# MathCage vs Abacus Slash

The clearest difference is in-app purchases: MathCage at none against Abacus Slash's 1. MathCage also leads on ads (none vs shown). Abacus Slash's advantage is update cadence (every 2 days vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Abacus Slash sells 1 one-off in-app purchase. MathCage asks for nothing beyond the download.

MathCage ships an update every 3 months, Abacus Slash every 2 days. The most recent releases landed on September 22, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | MathCage | Abacus Slash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/abacus-slash/id6770142318/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 13 MB |
| Requires iOS | **16.0** | 17.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [晓 郭](https://appshunter.io/developer/1895645928) | [POPPO STUDIO](https://appshunter.io/developer/304529440) |

## What reviewers say

### MathCage

[App page](https://appshunter.io/ios/app/mathcage-number-logic/id6769718127)

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

**In-app purchases:** none


### Abacus Slash

[App page](https://appshunter.io/ios/app/abacus-slash/id6770142318)

A fast-paced game where you quickly input numbers on a virtual abacus to match on-screen prompts before your health depletes. Progress through 30 stages and 10 chapters, improving your mental math speed and abacus skills.

**Highlights:** Lightning-fast abacus calculation, 30 stages with increasing difficulty, Chapter-based story progression, Best time and star ratings, Multiple player profiles, Practice stages for basics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Stages & Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is MathCage free?

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

### Is Abacus Slash free?

Abacus Slash is free to download, with in-app purchases available.

### Do MathCage or Abacus Slash have ads?

Abacus Slash shows ads; MathCage does not.

### Which is updated more often, MathCage or Abacus Slash?

MathCage ships an update every 3 months, and Abacus Slash every 2 days. Most recently, MathCage was updated on September 22, 2026 and Abacus Slash on September 29, 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.*