# Abacus' brain Lite vs Math Competition in 60 Seconds

The clearest difference is in-app purchases: Abacus' brain Lite at none against Math Competition in 60 Seconds's 4. Abacus' brain Lite also leads on ads (none vs shown) and update cadence (every 9 days vs every 12 months). On price and device support there is nothing between them.

Both are free to download. Math Competition in 60 Seconds sells 4 one-off in-app purchases. Abacus' brain Lite asks for nothing beyond the download.

Abacus' brain Lite ships an update every 9 days, Math Competition in 60 Seconds every 12 months. The most recent releases landed on October 23, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Abacus' brain Lite | Math Competition in 60 Seconds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/abacus-brain-lite/id382584167/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 56.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 12 months |
| Monetization | Free | — |
| Size | 5 MB | 7 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [POPPO STUDIO](https://appshunter.io/developer/304529440) | [SHIH-CHEN FAN](https://appshunter.io/developer/1563674002) |

## What reviewers say

### Abacus' brain Lite

[App page](https://appshunter.io/ios/app/abacus-brain-lite/id382584167)

This application helps users improve their mental calculation speed by simulating abacus use. It offers various levels of difficulty, progressing from single digits with longer time limits to faster calculations.

**Highlights:** Abacus simulation for mental calculation, Sequential addition of numbers, Adjustable difficulty levels, Flash mental calculation practice, Improve calculation speed

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

**In-app purchases:** none


### Math Competition in 60 Seconds

[App page](https://appshunter.io/ios/app/math-competition-in-60-seconds/id1565505092)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Shields | $0.99 | one-time |
| 250 Shields | $1.99 | one-time |
| 400 Shields | $2.99 | one-time |
| 600 Shields | $3.99 | one-time |


## Frequently asked questions

### Is Abacus' brain Lite free?

Abacus' brain Lite is free to download, with no in-app purchases.

### Is Math Competition in 60 Seconds free?

Math Competition in 60 Seconds is free to download, with in-app purchases available.

### Do Abacus' brain Lite or Math Competition in 60 Seconds have ads?

Math Competition in 60 Seconds shows ads; Abacus' brain Lite does not.

### Which is updated more often, Abacus' brain Lite or Math Competition in 60 Seconds?

Abacus' brain Lite ships an update every 9 days, and Math Competition in 60 Seconds every 12 months. Most recently, Abacus' brain Lite was updated on October 23, 2026 and Math Competition in 60 Seconds on October 12, 2026.

---

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