# Plotter vs Aimchess

The clearest difference is review sentiment: Aimchess at 51% against Plotter's 0%. Aimchess also leads on price (Free vs $0.99) and rating (3.9 vs 1.0). Plotter's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 14.0). On ads and device support there is nothing between them.

Aimchess is free to download; Plotter costs $0.99 up front. Aimchess sells 2 in-app purchases, starting at $9.99 per month. Plotter asks for nothing beyond the download.

Aimchess holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: Aimchess has 195 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Plotter's written reviews are positive against 51% of Aimchess's.

Plotter ships an update every 7 months, Aimchess monthly. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Plotter | Aimchess |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/plotter/id305997268/reviews) | **[3.9 (195 ratings)](https://appshunter.io/ios/app/aimchess-learn-chess-online/id1524941307/reviews)** |
| Number of ratings | 2 | **195** |
| Positive reviews | 0.0% of reviews | **50.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 8 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [Chess.com](https://appshunter.io/developer/329218552) |

## What reviewers say

### Plotter

[App page](https://appshunter.io/ios/app/plotter/id305997268)

Easily plot graphs of mathematical functions by entering formulas and specifying a range. Supports multiple functions and offers interactive chart themes. Share your plots via email.

**Highlights:** Plot graphs of functions, Enter formulas and specify range, Plot multiple functions, Interactive chart themes, Email charts and formulas

**Features:** macOS Compatibility

**In-app purchases:** none


### Aimchess

[App page](https://appshunter.io/ios/app/aimchess-learn-chess-online/id1524941307)

Enhance your chess skills with advanced analytics and personalized training. Connect your existing chess accounts to receive tailored study plans based on your game history. Master tactics, openings, and endgames with adaptive exercises and expert-prepared content.

**Highlights:** Personalized Study Plans, Game Analysis, Adaptive Tactics Puzzles, Blindfold Tactics, Checkmate Flash Cards, Grandmaster Content

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Membership | $9.99 | per month |
| Annual Premium Membership | $71.99 | per year |

**What reviewers like**

- 💡 Personalized training based on actual game mistakes
- 📊 Detailed game analysis and statistics insights
- 🎯 Unique training exercises (opening trainer, intuition trainer, 360 trainer)
- 📈 Effective for chess improvement when working properly
- 💰 Affordable pricing compared to alternatives

**What reviewers complain about**

- 🐛 Frequent app crashes and freezing issues
- 🔐 Persistent login and authentication problems
- 💳 Billing and subscription management issues
- 🎨 Poor UI/UX design and confusing interface
- ⚡ Significant lag and performance issues

**Reported bugs**

- App crashes when attempting to purchase premium subscription
- Logout occurring once per week
- Theme settings not persisting across sessions
- Full-screen white flash on app open
- App closes when selecting monthly subscription option

**Requested features**

- Better UI/UX organization and progressive disclosure
- Ability to save and review previous exercises
- Explanations for why moves are correct or incorrect
- Hint limiter for playground mode
- Daily streak tracker like Duolingo


## Frequently asked questions

### Is Plotter free?

Plotter costs $0.99, with no in-app purchases.

### Is Aimchess free?

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

### Which has better reviews, Plotter or Aimchess?

Aimchess is rated higher. Plotter averages 1.0 out of 5 from 2 ratings, while Aimchess averages 3.9 from 195 ratings.

### Do Plotter or Aimchess have ads?

Neither Plotter nor Aimchess shows ads.

### Which is updated more often, Plotter or Aimchess?

Plotter ships an update every 7 months, and Aimchess monthly. Most recently, Plotter was updated on October 15, 2026 and Aimchess on October 14, 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.*