# Lotus Chess vs Build Fluency

The clearest difference is ratings volume: Lotus Chess at 1.1K against Build Fluency's 1. Build Fluency's advantage is review sentiment (100% vs 86%). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Lotus Chess sells 4 in-app purchases, starting at $7.99 per month and Build Fluency sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Build Fluency holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Lotus Chess has 1.1K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 86% of Lotus Chess's written reviews are positive against 100% of Build Fluency's.

Lotus Chess ships an update weekly, Build Fluency every 6 days. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Lotus Chess | Build Fluency |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.1K ratings)](https://appshunter.io/ios/app/lotus-chess-trainer/id6738741464/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/build-fluency/id6762920359/reviews)** |
| Number of ratings | **1.1K** | 1 |
| Positive reviews | 86.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 245 MB | 11 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lotus Chess UG](https://appshunter.io/developer/1823941947) | [FOHBOH IO LLC](https://appshunter.io/developer/1793382540) |

## What reviewers say

### Lotus Chess

[App page](https://appshunter.io/ios/app/lotus-chess-trainer/id6738741464)

Master chess openings, tactics, and endgames with a personalized training system. Analyze your games, identify weaknesses, and learn winning strategies against human opponents. Improve your chess skills from beginner to competitive levels.

**Highlights:** Personalized opening courses from your games, Import games from Chess.com/Lichess, Master endgames with step-by-step lessons, 100,000+ chess puzzles, Offline access to lessons, In-depth game analysis

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Subscription - 1 Month | $7.99 | per month |
| Pro Subscription - 1 Month | $9.99 | per month |
| Pro Subscription - 1 Year | $49.99 | per year |
| Pro Subscription - 1 Year | $69.99 | per year |

**What reviewers like**

- 🚀 Helps with learning openings
- 👍 Easy to use
- 👍 Tailored advice based on actual games
- 👍 Surprisingly large catalog of openings
- 👍 Effective learning through repetition

**What reviewers complain about**

- 🐛 Bugs in the coding of the app
- 💡 Lack of explanations for the moves

**Reported bugs**

- Login screen freezes
- Incompatible with older devices

**Requested features**

- Library to explain the WHY behind the moves
- Link to an online library
- Ability to remove pre-selected openings
- Review of daily correspondence games


### Build Fluency

[App page](https://appshunter.io/ios/app/build-fluency/id6762920359)

This app helps you move beyond simple recognition of information to true understanding. Practice explaining concepts in your own words, either by writing or speaking, to build mental maps and strengthen recall. It's designed to help you think more clearly and speak with greater confidence.

**Highlights:** Practice explaining concepts, Written or spoken responses, Structured feedback, Build mental maps of subjects, Strengthen knowledge recall, Develop connected understanding

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Economics | $9.99 | one-time |
| Unlock Game Theory | $9.99 | one-time |
| Unlock Political Thought | $9.99 | one-time |
| Unlock Psychology | $9.99 | one-time |
| Unlock Western Philosophy | $9.99 | one-time |


## Frequently asked questions

### Is Lotus Chess free?

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

### Is Build Fluency free?

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

### Which has better reviews, Lotus Chess or Build Fluency?

Build Fluency is rated higher. Lotus Chess averages 4.8 out of 5 from 1.1K ratings, while Build Fluency averages 5.0 from 1 ratings.

### Do Lotus Chess or Build Fluency have ads?

Neither Lotus Chess nor Build Fluency shows ads.

### Which is updated more often, Lotus Chess or Build Fluency?

Lotus Chess ships an update weekly, and Build Fluency every 6 days. Most recently, Lotus Chess was updated on October 25, 2026 and Build Fluency on October 17, 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.*