Rinmath Math Number Puzzle vs Safe Cracker
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Rinmath Math Number Puzzle
Engage in a daily arithmetic logic puzzle with rotating concentric rings. Solve for the target sum on each spoke to complete the daily challenge. Offers multiple difficulty tiers and practice modes, with a privacy-first approach and no tracking.
- Daily arithmetic logic puzzles
- Rotating concentric rings
- Multiple spoke count options
- Offline play
- Practice and multiplication modes
- Lifetime stats and history calendar
- On-device solve coach
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Spin three rings. Hit one target. Solve today’s puzzle. Rinmath is a quiet daily arithmetic puzzle built around three concentric number rings. Drag a ring to rotate it. Each spoke combines one tile from every ring; align all of them with the center target to finish the board. CHOOSE YOUR DAILY Pick 2, 4, 6, or 8 spokes and choose addition or multiplication. Every combination has a deterministic puzzle for the day, refreshed at midnight UTC, so players using the same settings receive the same challenge. SOLVE WITH INTENT • Live spoke totals update as you rotate. • Matching spokes lock with an amber glow. • Exact par is the minimum number of ring drags needed to solve the board. • Solve Coach can reveal the best next move when you are stuck. • Difficulty follows the weekly rhythm from Easy through Expert. BUILD A STREAK • An eight-week History calendar keeps solved days visible. • Lifetime Stats track solves, streaks, best times, average moves, and par rate. • Free Play lets you practice without changing the daily streak. • Build custom puzzles and share them with a compact RINM- code. • Playing a shared code is always free. MADE FOR YOUR DEVICES Rinmath includes layouts for iPhone, iPad, and Mac plus an Apple Watch companion. VoiceOver labels cover interactive controls, Reduce Motion is respected, and adjustable color assistance can make ring relationships easier to follow. PRIVATE BY DESIGN • No account or sign-in • No advertising • No analytics or tracking • No personal data collected • Normal play works offline Start with three days of full access. After the trial, Rinmath locks until a one-time Pro purchase permanently unlocks the app. There is no subscription. Optional purchases and restores use Apple StoreKit, and Family Sharing is supported. Rinmath supports 39 language routes across its daily puzzle, menus, stats, and accessibility surfaces. U.S. patent pending. Privacy policy: https://rizkcorsight.github.io/rinmath-policy/
Safe Cracker
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Your Apple Watch already had the one thing this game needed: a Digital Crown that turns like a real dial. Safe Cracker throws away the touchscreen. No taps, no swipes — you crack every combination by turning the Crown, exactly the way a real safecracker feels for the tumblers: pick a direction, count your passes, ease onto the number, and hold. DESIGNED FOR THE CROWN, NOT PORTED TO IT Every one of the 30 levels was built and playtested entirely through Crown rotation. Haptics click under your finger on every number you pass. The dial has real inertia and real resistance — this isn't a phone game squeezed onto your wrist. 30 HAND-CRACKED LEVELS Start with 3 free levels, then unlock the full vault with a single $1.99 purchase — no subscriptions, no ads, ever. - Standard combinations that ramp from simple to genuinely tricky - Reversed dials that scramble your sense of direction - Earthquake levels that jolt the dial off target mid-turn - Rusty zones that fight your Crown with extra resistance - Oily dials that keep coasting after you let go - Boss vaults that mix multiple mechanics step by step DEDUCTION MODE The last 10 levels hide the target number entirely. Crack the code by feel and clues alone — pure muscle-memory puzzle solving. HARD MODE For purists: any mistake resets the entire level, just like a real safe. No mercy, no partial credit. MADE TO BE FELT Every pass, every lock-in has its own haptic and sound, tuned so you can play by feel with your watch tucked under a sleeve. COLLECT & COMPETE Unlock 4 dial finishes (Classic Silver, Vintage Gold, Obsidian, Crystal) as you progress, chase 9 achievements, and track your fastest cracks. BUILT FOR EVERYONE Full VoiceOver support and colorblind-friendly indicators, in English, Simplified Chinese, Traditional Chinese, Japanese, Korean, Spanish, German, and French. Your wrist is the safe. Turn the Crown.
Screenshots
Verdict
The clearest difference is device support: Rinmath Math Number Puzzle at 4 against Safe Cracker's 2. On price, ads, in-app purchases and iOS requirement 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. Rinmath Math Number Puzzle sells 2 one-off in-app purchases and Safe Cracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Rinmath Math Number Puzzle | Safe Cracker |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Mac, Apple Watch — better | iPhone, Apple Watch |
| Requires iOS | 17.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 18 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Rizk Corsight, LLC | Xiang Fu |
In-app purchases
Rinmath Math Number Puzzle
- 3-Day TrialFree
- Rinmath Pro$1.99
Safe Cracker
- Full Version$1.99
Questions
Is Rinmath Math Number Puzzle free?
Is Safe Cracker free?
Do Rinmath Math Number Puzzle or Safe Cracker have ads?
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