# Chess By Post Premium vs STutor

The clearest difference is update cadence: Chess By Post Premium at every 5 months against STutor's every 28 months. Chess By Post Premium also leads on ratings volume (41 vs 1). STutor's advantage is rating (5.0 vs 4.7) and review sentiment (100% vs 83%). On ads, in-app purchases, monetization model and device support there is nothing between them.

Chess By Post Premium costs $2.99 and STutor $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

STutor holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Chess By Post Premium has 41 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 83% of Chess By Post Premium's written reviews are positive against 100% of STutor's.

Chess By Post Premium ships an update every 5 months, STutor every 28 months. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Chess By Post Premium | STutor |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | [4.7 (41 ratings)](https://appshunter.io/ios/app/chess-by-post-premium/id510356580/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stutor/id714298825/reviews)** |
| Number of ratings | **41** | 1 |
| Positive reviews | 82.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 28 months |
| Monetization | Paid | Paid |
| Size | 35 MB | 2 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Games By Post LLC](https://appshunter.io/developer/449504484) | [Robert Carlson](https://appshunter.io/developer/714298828) |

## What reviewers say

### Chess By Post Premium

[App page](https://appshunter.io/ios/app/chess-by-post-premium/id510356580)

Engage in correspondence chess with friends or random opponents. Improve your skills with rated matches, chess puzzles, and detailed game analysis. Enjoy features like push notifications, head-to-head stats, and an interactive move history explorer.

**Highlights:** Correspondence chess, Rated matches, Chess puzzles, Skill-based matchmaking, Game analysis, Move history explorer, Local hand-off games

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to navigate
- 👍 Clean, no-frills design
- 👍 Good for casual games
- 👍 Cross-platform compatibility
- 👍 User-friendly interface

**What reviewers complain about**

- 🐛 Games don't update quickly
- 🐛 Inability to start rated games against friends
- 🐛 Chat deletes apostrophes
- 🐛 Rating system inflated compared to official ratings
- 🐛 Post-game analysis may miss obvious blunders

**Reported bugs**

- Can't log in after phone update
- Games don't update for days
- Chat deletes apostrophes
- Post-game analysis misses obvious blunders
- Windows version exports non-English PGN

**Requested features**

- Option to choose time controls (1-5 days per move)
- Display next position when it's my turn
- View opponent's completed games
- Search games by ECO
- Start rated games against friends


### STutor

[App page](https://appshunter.io/ios/app/stutor/id714298825)

This app assists in solving Sudoku puzzles by offering three levels of hints and employing five logical solving strategies. It allows manual puzzle entry or input via an 81-character string, with options to save, recall, and manage puzzles. The app validates entries against its solution and displays possible numbers for incorrect moves.

**Highlights:** Three levels of hints, Five logical solving strategies, Manual puzzle entry, 81-character string input, Puzzle saving and management, Entry validation against solution, Display of possible numbers

**In-app purchases:** none


## Frequently asked questions

### Is Chess By Post Premium free?

Chess By Post Premium costs $2.99, with no in-app purchases.

### Is STutor free?

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

### Which has better reviews, Chess By Post Premium or STutor?

STutor is rated higher. Chess By Post Premium averages 4.7 out of 5 from 41 ratings, while STutor averages 5.0 from 1 ratings.

### Do Chess By Post Premium or STutor have ads?

Neither Chess By Post Premium nor STutor shows ads.

### Which is updated more often, Chess By Post Premium or STutor?

Chess By Post Premium ships an update every 5 months, and STutor every 28 months. Most recently, Chess By Post Premium was updated on October 21, 2026 and STutor on October 8, 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.*