# ON/OFF vs Chesspert

The clearest difference is price: Chesspert at Free against ON/OFF's $1.99. ON/OFF's advantage is ads (none vs shown) and review sentiment (98% vs 67%). On rating, ratings volume, in-app purchases and monetization model there is nothing between them.

Chesspert is free to download; ON/OFF costs $1.99 up front. ON/OFF sells 1 one-off in-app purchase and Chesspert sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for ON/OFF against 4.7 for Chesspert. Both are backed by a comparable volume of ratings — 24 and 29 respectively. Written reviews are what separate them: 98% of ON/OFF's written reviews are positive against 67% of Chesspert's.

ON/OFF ships an update monthly, Chesspert every 6 months. The most recent releases landed on September 28, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ON/OFF | Chesspert |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.8 (24 ratings)](https://appshunter.io/ios/app/onoff/id574723132/reviews)** | [4.7 (29 ratings)](https://appshunter.io/ios/app/chesspert/id1476772746/reviews) |
| Number of ratings | 24 | **29** |
| Positive reviews | **97.6% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 86 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [1Button SARL](https://appshunter.io/developer/388888785) | [Juan Manuel Altamirano Argudo](https://appshunter.io/developer/391953849) |

## What reviewers say

### ON/OFF

[App page](https://appshunter.io/ios/app/onoff/id574723132)

Engage your mind with challenging and tricky puzzles designed to stimulate your brain. This game offers an extremely difficult experience, making it a true test of your problem-solving skills.

**Highlights:** Stimulating puzzles, Tricky challenges, Brain-training, Extremely challenging gameplay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5-Key Pack | $0.99 | one-time |

**What reviewers like**

- 👍 Challenging and fun puzzle game
- 🤔 Unique and innovative gameplay
- 🎨 Sleek and colorful design
- 🧠 Exercises the mind
- 🕹️ Addictive and engaging

**What reviewers complain about**

- 💰 Some levels require in-app purchases
- 🎨 Color scheme can be difficult for colorblind users
- 🔋 Can be battery-intensive

**Reported bugs**

- Occasional freezing or crashing issues
- Compatibility problems with certain iOS versions

**Requested features**

- Ability to earn hints or solutions through gameplay
- Option to view minimum moves required for each level
- Sync progress across devices


### Chesspert

[App page](https://appshunter.io/ios/app/chesspert/id1476772746)

A colorful and simplified chess game designed for on-the-go play. It features infinite player-created levels, multiple AI difficulties, and various multiplayer modes. Express yourself with emojis and customize your experience with different color themes.

**Highlights:** Infinite player-created levels, 5 AI difficulty levels, Custom level creation and upload, 3 multiplayer modes (Classic, Random, Unfair), Emoji reactions for moves, 2-player local mode, Customizable color themes

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +100 Undos | $0.99 | one-time |
| Generous Tip | $0.99 | one-time |
| Massive Tip | $1.99 | one-time |
| INFINITE UNDOS | $1.99 | one-time |
| Amazing Tip | $2.99 | one-time |


## Frequently asked questions

### Is ON/OFF free?

ON/OFF costs $1.99, and also offers in-app purchases.

### Is Chesspert free?

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

### Which has better reviews, ON/OFF or Chesspert?

ON/OFF is rated higher. ON/OFF averages 4.8 out of 5 from 24 ratings, while Chesspert averages 4.7 from 29 ratings.

### Do ON/OFF or Chesspert have ads?

Chesspert shows ads; ON/OFF does not.

### Which is updated more often, ON/OFF or Chesspert?

ON/OFF ships an update monthly, and Chesspert every 6 months. Most recently, ON/OFF was updated on September 28, 2026 and Chesspert on September 10, 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.*