# VOLT vs Arrow Untangle

The clearest difference is in-app purchases: Arrow Untangle at none against VOLT's 1. Arrow Untangle also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). VOLT's advantage is ads (none vs shown) and update cadence (every 10 days vs every 3 weeks). On price there is nothing between them.

Both are free to download. VOLT sells 1 one-off in-app purchase. Arrow Untangle asks for nothing beyond the download.

VOLT ships an update every 10 days, Arrow Untangle every 3 weeks. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | VOLT | Arrow Untangle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Size | 1 MB | 26 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [torankirite](https://appshunter.io/developer/1883564850) | [Tsubasa Sakamoto](https://appshunter.io/developer/1865950668) |

## What reviewers say

### VOLT

[App page](https://appshunter.io/ios/app/volt-logic-circuit-puzzle/id6791114276)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


### Arrow Untangle

[App page](https://appshunter.io/ios/app/arrow-untangle-logic-puzzle/id6798055191)

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

**In-app purchases:** none


## Frequently asked questions

### Is VOLT free?

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

### Is Arrow Untangle free?

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

### Do VOLT or Arrow Untangle have ads?

Arrow Untangle shows ads; VOLT does not.

### Which is updated more often, VOLT or Arrow Untangle?

VOLT ships an update every 10 days, and Arrow Untangle every 3 weeks. Most recently, VOLT was updated on October 31, 2026 and Arrow Untangle on October 29, 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.*