# Trace vs Mathopia

The clearest difference is ads: Mathopia at none against Trace's shown. Mathopia also leads on update cadence (weekly vs fortnightly) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Trace sells 10 in-app purchases, starting at $2.99 per 7 days and Mathopia sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Trace ships an update fortnightly, Mathopia weekly. The most recent releases landed on September 25, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Trace | Mathopia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (87 ratings)](https://appshunter.io/ios/app/trace-connect-the-numbers/id6746245482/reviews)** | — |
| Number of ratings | **87** | — |
| Positive reviews | 34.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 151 MB | 51 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Two4Tea](https://appshunter.io/developer/1437128903) | [Huynh Nam](https://appshunter.io/developer/1841834677) |

## What reviewers say

### Trace

[App page](https://appshunter.io/ios/app/trace-connect-the-numbers/id6746245482)

A calming logic puzzle game where players connect numbers in sequential order to fill an entire grid. It offers a relaxing yet challenging experience perfect for training your brain at your own pace. Enjoy thousands of handcrafted levels with increasing difficulty, playable offline.

**Highlights:** Connect numbers in order, Fill the entire grid, Create one continuous path, Thousands of handcrafted levels, Play at your own pace, Works offline

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | per 7 days |
| 100 coins | $0.99 | one-time |
| Special Offer | $1.99 | one-time |
| Premium | $2.99 | one-time |
| 550 coins | $4.99 | one-time |
| Special Offer 2 | $4.99 | one-time |
| 1200 coins | $9.99 | one-time |
| Special Offer 3 | $9.99 | one-time |
| 3200 coins | $24.99 | one-time |
| 13000 coins | $99.99 | one-time |

**What reviewers like**

- 👍 Great game
- 🚀 Fun puzzles

**What reviewers complain about**

- 🐛 App gets stuck at certain levels
- 🔒 No hints or undo options
- 💰 Ads are annoying

**Reported bugs**

- App gets stuck at level 150/151
- Unable to progress past certain levels

**Requested features**

- Hint system or undo feature
- Ability to bypass stuck levels
- Better level progression


### Mathopia

[App page](https://appshunter.io/ios/app/mathopia/id6752933659)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5k Gems | $2.99 | one-time |
| 15k Gems | $7.99 | one-time |
| 50k Gems | $23.99 | one-time |
| 100k Gems | $41.99 | one-time |


## Frequently asked questions

### Is Trace free?

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

### Is Mathopia free?

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

### Do Trace or Mathopia have ads?

Trace shows ads; Mathopia does not.

### Which is updated more often, Trace or Mathopia?

Trace ships an update fortnightly, and Mathopia weekly. Most recently, Trace was updated on September 25, 2026 and Mathopia on September 18, 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.*