# Cross Math vs Atlantis

The clearest difference is in-app purchases: Cross Math at none against Atlantis's 3. Cross Math also leads on update cadence (every 10 days vs monthly) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Atlantis sells 3 one-off in-app purchases. Cross Math asks for nothing beyond the download.

Cross Math ships an update every 10 days, Atlantis monthly. The most recent releases landed on October 23, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Cross Math | Atlantis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1.3K ratings)](https://appshunter.io/ios/app/cross-math-math-game/id6636473965/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Ad-supported | — |
| Size | 92 MB | 61 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Joy Star Games](https://appshunter.io/developer/1762773198) | [SON TUNG](https://appshunter.io/developer/486079249) |

## What reviewers say

### Cross Math

[App page](https://appshunter.io/ios/app/cross-math-math-game/id6636473965)

Engage your mind with a math puzzle game that uses addition, subtraction, multiplication, and division. Progress through increasingly difficult levels, track your performance, and enjoy daily challenges to sharpen your logic and math skills.

**Highlights:** Arithmetic puzzles (add, subtract, multiply, divide), Progressive difficulty levels, Unlimited undo function, In-game hints, Progress statistics, Daily challenges

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Great gameplay and controls
- 💡 Mentally challenging and fun
- 🧠 Helps with math and logical thinking
- 🎮 Enjoyable math game

**What reviewers complain about**

- 🐛 Puzzle errors and unsolvable puzzles
- 🔍 Limited number of expert-level puzzles
- 📢 Excessive ads that are hard to close

**Reported bugs**

- App hanging and crashing when opened multiple times a day
- Ads causing an endless loop and requiring app restart

**Requested features**

- Ability to pay to remove ads
- Option to purchase hints


### Atlantis

[App page](https://appshunter.io/ios/app/atlantis-tile-puzzle/id6795352929)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1800 COINS | $0.99 | one-time |
| 5000 COINS | $5.99 | one-time |
| NEW PREMIUM COIN 11000 | $9.99 | one-time |


## Frequently asked questions

### Is Cross Math free?

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

### Is Atlantis free?

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

### Do Cross Math or Atlantis have ads?

Both Cross Math and Atlantis show ads.

### Which is updated more often, Cross Math or Atlantis?

Cross Math ships an update every 10 days, and Atlantis monthly. Most recently, Cross Math was updated on October 23, 2026 and Atlantis on October 10, 2026.

---

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