# Calculator Dojo Lv99 vs MathTre

The clearest difference is ads: Calculator Dojo Lv99 at none against MathTre's shown. Calculator Dojo Lv99 also leads on iOS requirement (7.0 vs 16.2). MathTre's advantage is update cadence (every 6 weeks vs every 6 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Calculator Dojo Lv99 sells 4 one-off in-app purchases and MathTre sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Calculator Dojo Lv99 ships an update every 6 months, MathTre every 6 weeks. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Calculator Dojo Lv99 | MathTre |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mathtre-simple-math-workout/id6450848723/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 43.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 45 MB | 16 MB |
| Requires iOS | **7.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Keaton.com](https://appshunter.io/developer/464191934) | [Koya Nambo](https://appshunter.io/developer/1633778504) |

## What reviewers say

### Calculator Dojo Lv99

[App page](https://appshunter.io/ios/app/calculator-dojo-lv99/id845378903)

Master calculator skills through 99 challenging levels. Practice addition, subtraction, and memory functions with timed modes and helpful assist items. Suitable for ages 4 and up, this game makes learning calculations engaging and fun.

**Highlights:** 99 challenging levels, Addition, subtraction, and memory functions, Timed modes (Score Challenge, Time Trial), Assist items for help, Detailed calculator usage instructions, Exam Mode with score/time limits, Training Mode for specific skills

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Medals Pack | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| 15 Medals Pack | $1.99 | one-time |
| 30 Medals Pack | $2.99 | one-time |


### MathTre

[App page](https://appshunter.io/ios/app/mathtre-simple-math-workout/id6450848723)

Enhance your arithmetic abilities with daily exercises. This application offers various modes to sharpen your calculation speed and mental math skills. Practice with randomly generated problems to keep your brain active.

**Highlights:** Improve math skills, Calculation speed boost, Daily practice, Five math modes, Customizable digit count, Randomly generated problems

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| paid version | $2.99 | one-time |


## Frequently asked questions

### Is Calculator Dojo Lv99 free?

Calculator Dojo Lv99 is free to download, with in-app purchases available.

### Is MathTre free?

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

### Do Calculator Dojo Lv99 or MathTre have ads?

MathTre shows ads; Calculator Dojo Lv99 does not.

### Which is updated more often, Calculator Dojo Lv99 or MathTre?

Calculator Dojo Lv99 ships an update every 6 months, and MathTre every 6 weeks. Most recently, Calculator Dojo Lv99 was updated on October 7, 2026 and MathTre on October 10, 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.*