Comparison

Rinmath Math Number Puzzle vs PetBox

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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/

About

PetBox

Features
Read full description

PetBox 是一款温柔的虚拟宠物陪伴游戏。 领养团子、乌卜洛特、大布丁、粽纸、帽帽、冰方、秋巴或吉谷,照顾它的饱腹、清洁、心情与精力。你可以: • 喂食、清洁、抚摸和睡觉,建立每日陪伴节奏 • 开启星盒,收集八种原创宠物和成长形态 • 在伙伴生活中布置房间、安排日常活动并保存成长进度 • 查看图鉴、完成每日任务,解锁伙伴动作与房间偏好 • 根据早晨、白天、傍晚和夜里的时间变化,体验不同房间主题、对话和音效 • 在家园中与宠物进行 AI 陪伴对话 PetBox 支持游客档案,也支持 Apple 登录和跨设备恢复。应用内购买使用 Apple StoreKit,随机内容会在购买前展示概率和保底规则。 AI 陪伴仅用于娱乐和宠物回复,请勿输入密码、支付信息或其他敏感内容。

Screenshots

Rinmath Math Number Puzzle4 screens
PetBox4 screens

Verdict

The call

The clearest difference is in-app purchases: PetBox at none against Rinmath Math Number Puzzle's 2. On price, update cadence, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Rinmath Math Number Puzzle sells 2 one-off in-app purchases. PetBox asks for nothing beyond the download.

UpkeepUpdate frequency

Rinmath Math Number Puzzle ships an update every 4 days, PetBox every 5 days. The most recent releases landed on October 7, 2026 and September 25, 2026 respectively.

Scorecard1 real difference · 8 level
Rinmath Math Number Puzzle versus PetBox: the parameters behind the verdict, then further details
ParameterRinmath Math Number PuzzlePetBox
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 days — betterEvery 5 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad, Apple Watch
Requires iOS17.017.0
Further details — not scored
Size18 MB24 MB
Age rating4+4+
DeveloperRizk Corsight, LLCBeijing XingheBit Science & Technology Development Co., Ltd.

In-app purchases

2 purchases

Rinmath Math Number Puzzle

One-time2
  • 3-Day TrialFree
  • Rinmath Pro$1.99
None

PetBox

No in-app purchases

Questions

Is Rinmath Math Number Puzzle free?
Rinmath Math Number Puzzle is free to download, with in-app purchases available.
Is PetBox free?
PetBox is free to download, with no in-app purchases.
Do Rinmath Math Number Puzzle or PetBox have ads?
Neither Rinmath Math Number Puzzle nor PetBox shows ads.
Which is updated more often, Rinmath Math Number Puzzle or PetBox?
Rinmath Math Number Puzzle ships an update every 4 days, and PetBox every 5 days. Most recently, Rinmath Math Number Puzzle was updated on October 7, 2026 and PetBox on September 25, 2026.

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