# Math 99 vs iSlash DOJO

The clearest difference is rating: iSlash DOJO at 4.3 against Math 99's 2.3. iSlash DOJO also leads on update cadence (every 3 weeks vs every 14 months) and ratings volume (316 vs 3). Math 99's advantage is in-app purchases (none vs 5). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. iSlash DOJO sells 5 one-off in-app purchases. Math 99 asks for nothing beyond the download.

iSlash DOJO holds the better App Store score, 4.3 against 2.3. That said, the two scores are not equally well evidenced: iSlash DOJO has 316 ratings behind it against 3, so its average is the more settled of the two.

Math 99 ships an update every 14 months, iSlash DOJO every 3 weeks. The most recent releases landed on September 17, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Math 99 | iSlash DOJO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/math-99/id1029771640/reviews) | **[4.3 (316 ratings)](https://appshunter.io/ios/app/islash-dojo/id1385341971/reviews)** |
| Number of ratings | 3 | **316** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 65 MB | 125 MB |
| Requires iOS | **7.0** | 8.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ARDEVTEK YAZILIM](https://appshunter.io/developer/447935952) | [Duello](https://appshunter.io/developer/388130469) |

## What reviewers say

### Math 99

[App page](https://appshunter.io/ios/app/math-99/id1029771640)

This app offers a fun and progressive way for children and adults to master multiplication tables and other basic math operations. It challenges your brain with timed equations and helps improve reaction speed and mathematical skills. Play offline, anytime, anywhere.

**Highlights:** Learn time tables progressively, Timed math equation challenges, Addition, subtraction, multiplication, division, Randomized number generation, Improves reaction speed, Offline play

**Features:** macOS Compatibility

**In-app purchases:** none


### iSlash DOJO

[App page](https://appshunter.io/ios/app/islash-dojo/id1385341971)

An endless arcade game where players must slash falling objects to protect a balloon. Avoid hazards like fire and stars, as missing a piece or touching a hazard results in immediate death. The goal is to survive as long as possible by continuously slashing.

**Highlights:** Endless gameplay, Slash falling objects, Protect the balloon, Avoid hazards, High score chasing

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Pack of Gold | $0.99 | one-time |
| Medium Pack of Gold | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Large Pack of Gold | $4.99 | one-time |
| Chest of Gold | $19.99 | one-time |


## Frequently asked questions

### Is Math 99 free?

Math 99 is free to download, with no in-app purchases.

### Is iSlash DOJO free?

iSlash DOJO is free to download, with in-app purchases available.

### Which has better reviews, Math 99 or iSlash DOJO?

iSlash DOJO is rated higher. Math 99 averages 2.3 out of 5 from 3 ratings, while iSlash DOJO averages 4.3 from 316 ratings.

### Do Math 99 or iSlash DOJO have ads?

Neither Math 99 nor iSlash DOJO shows ads.

### Which is updated more often, Math 99 or iSlash DOJO?

Math 99 ships an update every 14 months, and iSlash DOJO every 3 weeks. Most recently, Math 99 was updated on September 17, 2026 and iSlash DOJO on September 4, 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.*