# Trace vs STACKOUT

The clearest difference is in-app purchases: STACKOUT at none against Trace's 10. STACKOUT also leads on update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Trace sells 10 in-app purchases, starting at $2.99 per 7 days. STACKOUT asks for nothing beyond the download.

Trace ships an update every 3 weeks, STACKOUT weekly. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Trace | STACKOUT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (89 ratings)](https://appshunter.io/ios/app/trace-connect-the-numbers/id6746245482/reviews)** | — |
| Number of ratings | **89** | — |
| Positive reviews | 34.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 152 MB | 170 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Two4Tea](https://appshunter.io/developer/1437128903) | [Ricardo Pinheiro](https://appshunter.io/developer/6789625668) |

## 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


### STACKOUT

[App page](https://appshunter.io/ios/app/stackout-math-blocks/id6794347940)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trace free?

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

### Is STACKOUT free?

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

### Do Trace or STACKOUT have ads?

Both Trace and STACKOUT show ads.

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

Trace ships an update every 3 weeks, and STACKOUT weekly. Most recently, Trace was updated on October 24, 2026 and STACKOUT 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.*