Why does it matter where the outcome of a spin is decided?

If the browser decides the result, the result can be edited by anyone who opens developer tools, and the promotion can be drained. Deciding on the server before the animation runs means the wheel is showing a result that has already been recorded, so what the player sees and what the business owes are the same thing.

Does a win rate control what a promotion costs?

Not on its own. A win rate sets the long-run average, but a short campaign on unusual traffic can land well above it. A hard cap on total rewards bounds the cost regardless of how the probability behaves on the day.

Can these tools be used by a business that is not an online store?

Several are built around ecommerce storefronts and assume a checkout at the end. A cafe, salon or gym needs a reward staff can honour in person, which needs a redemption step rather than a discount code applied at checkout.

Is a free tier worth anything for this kind of tool?

It is the only way to find out whether the mechanic works on your own traffic. A time-limited trial tells you whether the setup is pleasant; a free tier running a live campaign tells you whether players play and whether rewards get used.

Which of these is the best choice?

It depends on the shape of the business. A Shopify store that wants a proven wheel and nothing else is well served by the established apps. A team that wants gamification alongside exit-intent and email is better served by a full suite. DealCraft is the stronger fit where the promotion needs a bounded cost, runs in person as well as online, or has to be embedded inside a product the company already owns.

Gamified promotion platforms compared on who controls the outcome

Most tools in this category are popup builders that include a wheel. They are compared here on the things that decide what a promotion costs and whether its results can be trusted: where the outcome is decided, whether the total giveaway is capped, and whether a reward can be honoured at a counter rather than only in a checkout.

How they compare

Prices verified on 2026-09-19. “Not published” means the vendor does not document the capability either way, not that it is absent.

Gamified promotion platforms compared on who controls the outcome
Capability	DealCraft	Wheelio	OptiMonk	Justuno	Privy
Outcome decided on the server before the animation runsIf the browser decides who wins, anyone who opens developer tools can change the answer. Deciding server-side first and animating to a result that is already recorded is the difference between a promotion and a liability.	Yes	Not published	Not published	Not published	Not published
Hard cap on how much the promotion can give awayA win rate alone does not bound cost. Without a cap the server enforces, an unusually lucky day is indistinguishable from a bug until the invoice arrives.	Yes	Not published	Not published	Not published	Not published
Staff can mark a reward used at a counterA cafe or salon needs somebody behind the till to confirm a code was honoured. Without it the same screenshot can be redeemed all afternoon.	Yes	No	No	No	No
Runs outside a single storefront platformMost tools in this category are Shopify apps. That is the right answer for a Shopify store and the wrong one for a bank app, a printed QR code, or a site on another stack.	Yes	Partly	Yes	Yes	Yes
API and iframe embed into your own productA team with engineers usually wants the game inside their own app, under their own domain, rather than a popup bolted onto a marketing page.	Yes	Not published	Partly	Partly	Not published
Free tier that runs a real campaignA trial that expires in a week tells you whether the setup is pleasant. A free tier that runs a live campaign tells you whether players actually play.	Yes	No	Yes	Yes	No
Entry price	See pricing	From about $14.93/mo	Free, paid from $39/mo	Free, then usage-based	Gamification from $49/mo
Free tier	Yes	No, 7-day trial	Yes, 5,000 page views	Yes, 2,000 visitors	No

How we compared

Capabilities were chosen because they change the cost or trustworthiness of a campaign, not because they flatter any one product.
A capability is only marked missing where the vendor’s own documentation shows it is absent. Where it is simply not documented, it is marked unverified rather than counted against the product.
Prices come from public pricing pages on the verification date below and are entry points, not quotes. Usage-based tiers move with traffic.
DealCraft is one of the products being compared, and its own limitations are listed alongside everyone else’s.

The products in detail

DealCraft(this is our product)

A capped, server-decided probability engine with attribution, rather than a popup builder that happens to include a wheel.

Best for: Businesses that need the cost of a promotion bounded, and teams running one campaign online and in person.
Pricing: Current plans are listed on the pricing page.
Free tier: Yes

Strengths

Every outcome is decided and recorded server-side before any animation starts.
Win rate and hard reward caps are configured together, which bounds campaign cost.
One configuration serves a printed QR code, a hosted link and an iframe in your product.
Counter staff mark a reward used through a PIN-protected link, so a code cannot be spent twice.

Limitations

Not a general popup or email suite: no exit-intent library, no newsletter sending, no cart-abandonment flow.
Newer product with a smaller integration catalogue than the established Shopify apps.

DealCraft website

Wheelio

The best-known spin-to-win popup app, focused on Shopify storefronts.

Best for: Shopify stores that want a proven wheel popup with minimal setup.
Pricing: Four tiers, roughly $14.93 to $109.92 per month. No free plan; 7-day trial.
Free tier: No, 7-day trial

Strengths

Long track record and a large template library for the wheel format specifically.
Strong Shopify integration and a low entry price.

Limitations

No free plan, so the mechanic cannot be tested on real traffic before paying.
Built around the online storefront, not in-person redemption.

Wheelio website

OptiMonk

A broad popup and conversion suite where gamification is one format of many.

Best for: Teams wanting gamification plus exit-intent, surveys and recommendations in one tool.
Pricing: Gamification is on the free plan up to 5,000 page views; paid from $39/mo at 20,000 page views.
Free tier: Yes, 5,000 page views

Strengths

Spin-to-win, scratch-off and mystery gift are all available, including on the free plan.
Goes well beyond games: exit-intent, cart abandonment, sticky bars, surveys, recommendations.

Limitations

Design customisation of the game formats is more limited than dedicated wheel apps.
Priced on page views, which couples cost to traffic rather than to rewards given.

OptiMonk website

Justuno

Conversion platform whose strength is targeting and segmentation rules.

Best for: Stores that want games layered on top of sophisticated audience targeting.
Pricing: Free up to 2,000 visitors per month; paid tiers add traffic capacity and advanced features.
Free tier: Yes, 2,000 visitors

Strengths

Spin to win, scratch and reveal, slot machines and mystery offers are all standard.
Advanced targeting logic is the real differentiator, not the game itself.

Limitations

The free tier is small enough that a busy store passes it quickly.
Targeting depth carries a learning curve for an operator without a marketing team.

Justuno website

Privy

Popups bundled with email and SMS marketing for small ecommerce teams.

Best for: Small stores wanting capture, email and cart recovery from one vendor.
Pricing: Gamified formats start around $49/mo. No free plan for gamification.
Free tier: No

Strengths

Popups, email marketing and cart abandonment recovery come from one vendor.
Approachable for a small team with no dedicated marketer.

Limitations

Gamification sits on a higher tier, so the wheel is not the cheap entry point.
The game is a lead-capture device; reward economics are not the focus.

Privy website

Questions people ask

Why does it matter where the outcome of a spin is decided?: If the browser decides the result, the result can be edited by anyone who opens developer tools, and the promotion can be drained. Deciding on the server before the animation runs means the wheel is showing a result that has already been recorded, so what the player sees and what the business owes are the same thing.
Does a win rate control what a promotion costs?: Not on its own. A win rate sets the long-run average, but a short campaign on unusual traffic can land well above it. A hard cap on total rewards bounds the cost regardless of how the probability behaves on the day.
Can these tools be used by a business that is not an online store?: Several are built around ecommerce storefronts and assume a checkout at the end. A cafe, salon or gym needs a reward staff can honour in person, which needs a redemption step rather than a discount code applied at checkout.
Is a free tier worth anything for this kind of tool?: It is the only way to find out whether the mechanic works on your own traffic. A time-limited trial tells you whether the setup is pleasant; a free tier running a live campaign tells you whether players play and whether rewards get used.
Which of these is the best choice?: It depends on the shape of the business. A Shopify store that wants a proven wheel and nothing else is well served by the established apps. A team that wants gamification alongside exit-intent and email is better served by a full suite. DealCraft is the stronger fit where the promotion needs a bounded cost, runs in person as well as online, or has to be embedded inside a product the company already owns.