# Chess Problems Lite vs Encyclopedia 2 by Informant

The clearest difference is rating: Encyclopedia 2 by Informant at 4.9 against Chess Problems Lite's 4.3. Encyclopedia 2 by Informant also leads on review sentiment (100% vs 83%) and iOS requirement (8.0 vs 13.0). Chess Problems Lite's advantage is in-app purchases (none vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Encyclopedia 2 by Informant sells 1 one-off in-app purchase. Chess Problems Lite asks for nothing beyond the download.

Encyclopedia 2 by Informant holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 8 and 15 respectively. Written reviews point the same way: 83% of Chess Problems Lite's written reviews are positive against 100% of Encyclopedia 2 by Informant's.

Chess Problems Lite ships an update every 7 months, Encyclopedia 2 by Informant every 4 months. The most recent releases landed on September 21, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Chess Problems Lite | Encyclopedia 2 by Informant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (8 ratings)](https://appshunter.io/ios/app/chess-problems-lite/id369822228/reviews) | **[4.9 (15 ratings)](https://appshunter.io/ios/app/encyclopedia-2-by-informant/id1256485183/reviews)** |
| Number of ratings | 8 | **15** |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 44 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gano Technologies LLC](https://appshunter.io/developer/333237652) | [Chess King](https://appshunter.io/developer/1096660597) |

## What reviewers say

### Chess Problems Lite

[App page](https://appshunter.io/ios/app/chess-problems-lite/id369822228)

Sharpen your chess skills with directmate puzzles. This app offers 10 interactive problems, from easy mate-in-one to challenging mate-in-four moves. It features a revamped chess engine, a timing clock, customizable piece sets and color schemes, and social leaderboards with Facebook integration.

**Highlights:** Directmate chess puzzles, Mate in 1 to 4+ moves, Revamped chess engine, Timing clock for puzzles, Customizable piece sets and color schemes, Leaderboards and Facebook integration

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

**In-app purchases:** none


### Encyclopedia 2 by Informant

[App page](https://appshunter.io/ios/app/encyclopedia-2-by-informant/id1256485183)

This educational tool offers systematic chess training with intermediate-level combinations sorted by theme. It provides interactive lessons, hints, and explanations to help players improve their tactical skills and understanding of the game.

**Highlights:** Systematic chess combinations, Intermediate level training (ELO 2200), Themed sorting of tactics, Interactive theoretical lessons, Hints and mistake refutations, Play against computer, Rating monitoring

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Course | $9.99 | one-time |


## Frequently asked questions

### Is Chess Problems Lite free?

Chess Problems Lite is free to download, with no in-app purchases.

### Is Encyclopedia 2 by Informant free?

Encyclopedia 2 by Informant is free to download, with in-app purchases available.

### Which has better reviews, Chess Problems Lite or Encyclopedia 2 by Informant?

Encyclopedia 2 by Informant is rated higher. Chess Problems Lite averages 4.3 out of 5 from 8 ratings, while Encyclopedia 2 by Informant averages 4.9 from 15 ratings.

### Do Chess Problems Lite or Encyclopedia 2 by Informant have ads?

Neither Chess Problems Lite nor Encyclopedia 2 by Informant shows ads.

### Which is updated more often, Chess Problems Lite or Encyclopedia 2 by Informant?

Chess Problems Lite ships an update every 7 months, and Encyclopedia 2 by Informant every 4 months. Most recently, Chess Problems Lite was updated on September 21, 2026 and Encyclopedia 2 by Informant on September 30, 2026.

---

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