# Bolts Burst vs Pencil Loop Sort

The clearest difference is update cadence: Pencil Loop Sort at every 4 days against Bolts Burst's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bolts Burst ships an update every 3 weeks, Pencil Loop Sort every 4 days. The most recent releases landed on May 16, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Bolts Burst | Pencil Loop Sort |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 123 MB | 133 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [BugFix Games Entertainment](https://appshunter.io/developer/1689361525) | [Umut Sahin](https://appshunter.io/developer/1669671425) |

## What reviewers say

### Bolts Burst

[App page](https://appshunter.io/ios/app/bolts-burst/id6756997621)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pencil Loop Sort

[App page](https://appshunter.io/ios/app/pencil-loop-sort/id6757394298)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bolts Burst free?

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

### Is Pencil Loop Sort free?

Pencil Loop Sort is free to download, with no in-app purchases.

### Do Bolts Burst or Pencil Loop Sort have ads?

Both Bolts Burst and Pencil Loop Sort show ads.

### Which is updated more often, Bolts Burst or Pencil Loop Sort?

Bolts Burst ships an update every 3 weeks, and Pencil Loop Sort every 4 days. Most recently, Bolts Burst was updated on May 16, 2026 and Pencil Loop Sort on August 23, 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.*