# MathCal vs Doge To Mars

The clearest difference is rating: Doge To Mars at 4.9 against MathCal's 1.0. Doge To Mars also leads on review sentiment (92% vs 55%) and in-app purchases (none vs 4). MathCal's advantage is ads (none vs shown) and iOS requirement (6.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. MathCal sells 4 one-off in-app purchases. Doge To Mars asks for nothing beyond the download.

Doge To Mars holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Doge To Mars has 225 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 55% of MathCal's written reviews are positive against 92% of Doge To Mars's.

MathCal ships an update every 2 weeks, Doge To Mars every 4 days. The most recent releases landed on October 10, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | MathCal | Doge To Mars |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/mathcal-one-math-challenge-every-week/id1115615372/reviews) | **[4.9 (225 ratings)](https://appshunter.io/ios/app/doge-to-mars/id1574465636/reviews)** |
| Number of ratings | 3 | **225** |
| Positive reviews | 54.5% of reviews | **91.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 41 MB | 331 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Université Strasbourg](https://appshunter.io/developer/390935863) | [Arthur Scheidel](https://appshunter.io/developer/1529721903) |

## What reviewers say

### MathCal

[App page](https://appshunter.io/ios/app/mathcal-one-math-challenge-every-week/id1115615372)

Engage in weekly mathematical challenges covering trigonometry, geometry, and algebra. Solve puzzles alone or with friends, compare results with a global community, and train your mind with fun, cerebral exercises.

**Highlights:** Weekly math challenges, Trigonometry, geometry, algebra, Solve challenges alone or with friends, Compare results with community, Cerebral training, Global player competition

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack of coins | $0.99 | one-time |
| Pack of coins | $2.99 | one-time |
| Pack of coins | $4.99 | one-time |
| Pack of coins | $9.99 | one-time |


### Doge To Mars

[App page](https://appshunter.io/ios/app/doge-to-mars/id1574465636)

Embark on a meme-fueled space adventure by tapping to guide a spaceship past obstacles. Collect in-game doges and memes, build combos, and upgrade your station to reach new heights in this crypto parody.

**Highlights:** Tap/swipe controls, Meme-fueled boosts, Station upgrades, Collect doges and memes, Stack combos, Low-poly graphics

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Fun and addicting gameplay
- 👍 Easy to play and learn
- 💎 Dogecoin theme is popular
- 🤩 Awesome game
- 💯 Great for Dogecoin hodlers

**What reviewers complain about**

- 🐛 Buggy skin selection
- 🐛 Timer doesn't run when app is closed
- 🐛 Game crashes
- 🐛 Math seems wrong
- 🐛 Items disappear after update

**Reported bugs**

- Cannot choose skins after unlocking dog house
- Timer does not run when the app is closed
- Game crashes on loading screen (3%)
- Math for mining and interest seems incorrect
- Items disappear after an update

**Requested features**

- Bring back Flappy Bird mode
- Add a prestige system with multipliers
- Fix the timer bug
- Fix the skin selection bug
- Fix the crashing issue


## Frequently asked questions

### Is MathCal free?

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

### Is Doge To Mars free?

Doge To Mars is free to download, with no in-app purchases.

### Which has better reviews, MathCal or Doge To Mars?

Doge To Mars is rated higher. MathCal averages 1.0 out of 5 from 3 ratings, while Doge To Mars averages 4.9 from 225 ratings.

### Do MathCal or Doge To Mars have ads?

Doge To Mars shows ads; MathCal does not.

### Which is updated more often, MathCal or Doge To Mars?

MathCal ships an update every 2 weeks, and Doge To Mars every 4 days. Most recently, MathCal was updated on October 10, 2026 and Doge To Mars on October 21, 2026.

---

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