cal vs Custom Decision Roulette
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
cal
A simple brain game challenges players to reach a target number using six given numbers and four basic arithmetic operations. Solve it quickly to earn more points. Drag tiles to perform calculations and reach the goal.
- Six numbers and four operations
- Reach a target result
- Score based on speed
- Drag-and-drop interface
- Undo function
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"cal-coola": Simple brain challenge for all: ▷ 6 numbers, 4 operations... and 1 goal result ▷ Work out the goal result, or a close one ▷ The sooner you solve it, more points you get Incredibly easy to play: ▷ To calculate: Drag two tiles into +, -, ×, ÷ ▷ To undo: Double-tap on the tile ▷ To finish: Drag tile to the target box
Custom Decision Roulette
This app provides a fun and fast way to make decisions. Add your choices, spin the wheel, and get an instant answer. It's perfect for everyday dilemmas, games, or choosing activities.
- Create unlimited custom wheels
- Add, edit, and reorder options
- Realistic spinning animation
- Yes/No decision mode
- Full customization (colors, icons)
- Save and share wheels/results
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Can’t decide? Choosi Spin helps you choose quickly and in a fun way. Choosi Spin is a decision wheel designed to help you make choices instantly. Just add your options, spin the wheel, and get a clear answer in seconds. It’s perfect for deciding what to eat, where to go, what activity to choose, or who starts the game. Turn any doubt into a simple, stress-free decision. KEY BENEFITS: • Decide quickly, without stress or arguments. • Fully customizable wheels. • Ideal for friends, family, games, and daily decisions. • Lightweight, fast, and easy to use. MAIN FEATURES: • Create, edit, and delete unlimited wheels. • Add, reorder, and modify options easily. • Smooth animations with a realistic wheel feel. • Yes / No mode for quick decisions. • Full customization: colors, text, and icons. • Save wheels as reusable templates. • Share wheels and results. • Decision history. COMMON USES: • What should we eat today? • Who starts the game? • Choosing plans, challenges, or activities. • Selecting numbers or colors. Choosi Spin turns indecision into fun. Spin the wheel and decide now.
Screenshots
Verdict
The clearest difference is update cadence: cal at weekly against Custom Decision Roulette's every 2 months. cal also leads on review sentiment (71% vs 58%) and iOS requirement (12.1 vs 15.6). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
cal holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 17 and 12 respectively. Written reviews point the same way: 71% of cal's written reviews are positive against 58% of Custom Decision Roulette's.
cal ships an update weekly, Custom Decision Roulette every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.
| Parameter | cal | Custom Decision Roulette |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (17 ratings) — better | 4.3 (12 ratings) |
| Positive reviews | 71.4% of reviews — better | 58.2% of reviews |
| Number of ratings | 17 — better | 12 |
| Update frequency | Weekly — better | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 67 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Jaime C. Carriedo | Yonel Mamani |
Customer experience
cal
Custom Decision Roulette
Bugs and requests
cal
Not enough reviews yet to summarise bugs or requests.
Custom Decision Roulette
Reported bugs
12 issues- Roulette disappears
- Options disappear
- Roulette shows the same thing repeatedly
- App crashes/freezes
- App is slow
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- App breaks after updates
- Cannot edit lists after update
- Roulette does not spin
- App closes by itself
- App shows black screen when adding options
- Potential virus/malware (user reported)
- Phone turned off after using app (user reported)
Requested features
5 requests- More roulette dynamics/options
- More color options
- Add a spin button
- Implement a country roulette
- More roulette types
In-app purchases
cal
No in-app purchases
Custom Decision Roulette
No in-app purchases
Questions
Is cal free?
Is Custom Decision Roulette free?
Which has better reviews, cal or Custom Decision Roulette?
Do cal or Custom Decision Roulette have ads?
Which is updated more often, cal or Custom Decision Roulette?
Other comparisons
