# 1 vs YinYu Math Game

The clearest difference is in-app purchases: YinYu Math Game at none against 1's 1. YinYu Math Game also leads on rating (5.0 vs 4.8). 1's advantage is update cadence (daily vs every 9 days) and iOS requirement (8.0 vs 15.0). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. 1 sells 1 one-off in-app purchase. YinYu Math Game asks for nothing beyond the download.

YinYu Math Game holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

1 ships an update daily, YinYu Math Game every 9 days. The most recent releases landed on October 8, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 1 | YinYu Math Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (5 ratings)](https://appshunter.io/ios/app/1-2-link/id1438332409/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/yinyu-math-game/id1668565042/reviews)** |
| Number of ratings | **5** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 9 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 53 MB | 34 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brandon Gomez](https://appshunter.io/developer/1218454790) | [Roger Webster](https://appshunter.io/developer/563525030) |

## What reviewers say

### 1

[App page](https://appshunter.io/ios/app/1-2-link/id1438332409)

Connect numbers sequentially on a board to create a single, unbroken path. Offers billions of puzzles with varying difficulties and modes, including diagonal linking. Customize appearance and compete on global leaderboards.

**Highlights:** Billions of unique puzzle boards, Two play modes: Normal and Plus, Four difficulty levels per mode, Diagonal linking in Plus mode, Hint system, Customizable appearance (light, dark, paper), Global leaderboards

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### YinYu Math Game

[App page](https://appshunter.io/ios/app/yinyu-math-game/id1668565042)

This educational math game challenges players to solve algebraic expressions using PEMDAS. It features progressive difficulty levels, a global leaderboard, and is designed for middle and high school students interested in STEM.

**Highlights:** PEMDAS expression evaluation, Progressive difficulty levels (17 per step), Global leaderboard, Timed challenges, STEM-focused learning, Random number generation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 1 free?

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

### Is YinYu Math Game free?

YinYu Math Game is free to download, with no in-app purchases.

### Which has better reviews, 1 or YinYu Math Game?

YinYu Math Game is rated higher. 1 averages 4.8 out of 5 from 5 ratings, while YinYu Math Game averages 5.0 from 3 ratings.

### Do 1 or YinYu Math Game have ads?

Neither 1 nor YinYu Math Game shows ads.

### Which is updated more often, 1 or YinYu Math Game?

1 ships an update daily, and YinYu Math Game every 9 days. Most recently, 1 was updated on October 8, 2026 and YinYu Math Game on October 19, 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.*