# Chain Math vs One Stroke

The clearest difference is in-app purchases: One Stroke at none against Chain Math's 10. One Stroke also leads on update cadence (daily vs every 3 weeks). Chain Math's advantage is device support (3 vs 1). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Chain Math sells 10 one-off in-app purchases. One Stroke asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Chain Math against 5.0 for One Stroke. Both are backed by a comparable volume of ratings — 8 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Chain Math ships an update every 3 weeks, One Stroke daily. The most recent releases landed on November 5, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Chain Math | One Stroke |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (8 ratings)](https://appshunter.io/ios/app/chain-math/id6758923534/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/one-stroke-line-puzzle-game/id6760407195/reviews) |
| Number of ratings | 8 | 8 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 36 MB | 14 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jared Deason](https://appshunter.io/developer/1875789993) | [CyberGame Limited](https://appshunter.io/developer/1778824442) |

## What reviewers say

### Chain Math

[App page](https://appshunter.io/ios/app/chain-math/id6758923534)

Connect adjacent numbers on a grid to reach a target sum, strategizing with powerups and combos. Offers multiple game modes for quick sessions or extended play.

**Highlights:** Connect adjacent number tiles, Match target sums, Combo multipliers, Multiple game modes, Strategic powerups, Daily rewards and achievements

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add Wildcards | $0.99 | one-time |
| Add Minus Signs | $0.99 | one-time |
| Slow Time Pack | $1.49 | one-time |
| Number Hop Pack | $1.49 | one-time |
| Board Shuffle ×10 | $1.99 | one-time |
| Starter Bundle | $1.99 | one-time |
| Slow Time Bundle | $3.49 | one-time |
| Number Hop Bundle | $3.49 | one-time |
| Chain Math Ad-Free | $4.99 | one-time |
| Premium Pack | $9.99 | one-time |


### One Stroke

[App page](https://appshunter.io/ios/app/one-stroke-line-puzzle-game/id6760407195)

A minimalist puzzle game where you draw a single continuous path to flip tiles and make each row a single color. It offers infinite procedurally generated levels and a challenge mode to test your survival skills. Play offline anywhere, anytime.

**Highlights:** Single continuous path drawing, Tile flipping mechanic, Procedurally generated levels, Challenge mode with rising rows, Offline play, Minimalist black & white design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chain Math free?

Chain Math is free to download, with in-app purchases available.

### Is One Stroke free?

One Stroke is free to download, with no in-app purchases.

### Which has better reviews, Chain Math or One Stroke?

Chain Math and One Stroke are both rated 5.0 out of 5 on the App Store, from 8 and 8 ratings respectively.

### Do Chain Math or One Stroke have ads?

Both Chain Math and One Stroke show ads.

### Which is updated more often, Chain Math or One Stroke?

Chain Math ships an update every 3 weeks, and One Stroke daily. Most recently, Chain Math was updated on November 5, 2026 and One Stroke on November 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*