# ChessLine vs MainLine

The clearest difference is ads: ChessLine at none against MainLine's shown. MainLine's advantage is rating (4.8 vs 4.4) and review sentiment (100% vs 80%). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. ChessLine sells 4 in-app purchases, starting at $4.99 per month and MainLine sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

MainLine holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews point the same way: 80% of ChessLine's written reviews are positive against 100% of MainLine's.

ChessLine ships an update every 10 days, MainLine weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | ChessLine | MainLine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (8 ratings)](https://appshunter.io/ios/app/chessline/id6748459144/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/mainline-chess-trainer/id6761091619/reviews)** |
| Number of ratings | **8** | 5 |
| Positive reviews | 80.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 90 MB | 52 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ChessLine](https://appshunter.io/developer/1825866415) | [Benjamin Boucher](https://appshunter.io/developer/1887753878) |

## What reviewers say

### ChessLine

[App page](https://appshunter.io/ios/app/chessline/id6748459144)

This AI-powered chess coach offers personalized training, adapting to your skill level and style. It helps you build a tailored opening repertoire, learn step-by-step, and prepare for matches more effectively than generic lessons.

**Highlights:** Personalized opening trainer, AI-driven repertoire generation, Step-by-step learning, Adapts to Elo and style, Used in 60+ countries, Developed with university research

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChessLine Premium | $4.99 | per month |
| ChessLine Premium | $49.99 | per year |
| ChessLine's Small Token Package | $2.99 | one-time |
| ChessLine's Big Token Package | $3.99 | one-time |


### MainLine

[App page](https://appshunter.io/ios/app/mainline-chess-trainer/id6761091619)

This app helps improve your chess skills by focusing on pattern recognition. It uses spaced repetition to reinforce tactical motifs and endgame ideas, allowing you to create interactive drills from your own games to remember what matters most.

**Highlights:** Spaced repetition for pattern recall, Interactive drills from own games, Import Chess.com & Lichess games, Tactics, endgame, and puzzle training, Daily reminders and progress tracking, Daily puzzle challenges

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MainLine Pro (Monthly) | $7.99 | per month |
| MainLine Pro (Yearly) | $69.99 | per year |


## Frequently asked questions

### Is ChessLine free?

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

### Is MainLine free?

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

### Which has better reviews, ChessLine or MainLine?

MainLine is rated higher. ChessLine averages 4.4 out of 5 from 8 ratings, while MainLine averages 4.8 from 5 ratings.

### Do ChessLine or MainLine have ads?

MainLine shows ads; ChessLine does not.

### Which is updated more often, ChessLine or MainLine?

ChessLine ships an update every 10 days, and MainLine weekly. Most recently, ChessLine was updated on October 24, 2026 and MainLine on October 24, 2026.

---

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