# Quick Math vs Train Chess

The clearest difference is update cadence: Train Chess at every 4 days against Quick Math's every 5 months. Quick Math's advantage is iOS requirement (9.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Quick Math ships an update every 5 months, Train Chess every 4 days. The most recent releases landed on September 15, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Quick Math | Train Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/train-chess/id6760048227/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 39 MB | 35 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Khai Hoang](https://appshunter.io/developer/1280989956) | [Camren Todd](https://appshunter.io/developer/1799106960) |

## What reviewers say

### Quick Math

[App page](https://appshunter.io/ios/app/quick-math-brain-workout/id1300606169)

Engage your mind with a fast-paced math puzzle game. Select numbers and operators to match target sums before the timer expires, with increasing difficulty as you progress through infinite levels.

**Highlights:** Addictive gameplay, Simple and easy to understand, Infinite levels, Detailed game statistics, Free to play

**Features:** macOS Compatibility

**In-app purchases:** none


### Train Chess

[App page](https://appshunter.io/ios/app/train-chess/id6760048227)

Master hundreds of essential positional endgames to elevate your chess skills. Practice against an engine to improve your late-game win rate and conversion. This app focuses on crucial endgame scenarios for strategic improvement.

**Highlights:** Hundreds of positional endgames, Engine practice, Improve win rate, Master endgame conversion, Strategic improvement

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

**In-app purchases:** none


## Frequently asked questions

### Is Quick Math free?

Quick Math is free to download, with no in-app purchases.

### Is Train Chess free?

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

### Do Quick Math or Train Chess have ads?

Neither Quick Math nor Train Chess shows ads.

### Which is updated more often, Quick Math or Train Chess?

Quick Math ships an update every 5 months, and Train Chess every 4 days. Most recently, Quick Math was updated on September 15, 2026 and Train Chess on September 14, 2026.

---

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