# TraceNum vs Arrow Puzzle 3D

The clearest difference is in-app purchases: Arrow Puzzle 3D at none against TraceNum's 1. TraceNum's advantage is update cadence (every 2 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TraceNum sells 1 one-off in-app purchase. Arrow Puzzle 3D asks for nothing beyond the download.

TraceNum ships an update every 2 days, Arrow Puzzle 3D every 2 weeks. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TraceNum | Arrow Puzzle 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/arrow-puzzle-3d-cube-blocks/id6809477603/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | — | Ad-supported |
| Size | 88 MB | 98 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [ISAO NAGATA](https://appshunter.io/developer/1883691211) | [Serhii Yehorov](https://appshunter.io/developer/1674912346) |

## What reviewers say

### TraceNum

[App page](https://appshunter.io/ios/app/tracenum/id6760296584)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Stages | $0.99 | one-time |


### Arrow Puzzle 3D

[App page](https://appshunter.io/ios/app/arrow-puzzle-3d-cube-blocks/id6809477603)

This 3D block puzzle game challenges you to tap away colorful shapes with directional arrows. Rotate the cube to find the correct order and clear the board. Unlock new shapes and enjoy satisfying, strategic gameplay.

**Highlights:** 3D cube rotation, Arrow-guided block removal, Unlockable block shapes, Color-coded pieces, Satisfying tap-to-clear gameplay, Always-solvable levels

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

**In-app purchases:** none


## Frequently asked questions

### Is TraceNum free?

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

### Is Arrow Puzzle 3D free?

Arrow Puzzle 3D is free to download, with no in-app purchases.

### Do TraceNum or Arrow Puzzle 3D have ads?

Both TraceNum and Arrow Puzzle 3D show ads.

### Which is updated more often, TraceNum or Arrow Puzzle 3D?

TraceNum ships an update every 2 days, and Arrow Puzzle 3D every 2 weeks. Most recently, TraceNum was updated on October 25, 2026 and Arrow Puzzle 3D on October 14, 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.*