# Bolts Puzzle vs Sum Run

The clearest difference is update cadence: Bolts Puzzle at every 2 weeks against Sum Run's every 2 months. Bolts Puzzle also leads on iOS requirement (12.0 vs 15.1). 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 Puzzle ships an update every 2 weeks, Sum Run every 2 months. The most recent releases landed on November 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Bolts Puzzle | Sum Run |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 77 MB | 54 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joyheart Studio](https://appshunter.io/developer/1706079568) | [Paulo Jose Mendes Marques](https://appshunter.io/developer/1768019220) |

## What reviewers say

### Bolts Puzzle

[App page](https://appshunter.io/ios/app/bolts-puzzle/id6741954312)

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

**In-app purchases:** none


### Sum Run

[App page](https://appshunter.io/ios/app/sum-run/id6758531674)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bolts Puzzle free?

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

### Is Sum Run free?

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

### Do Bolts Puzzle or Sum Run have ads?

Both Bolts Puzzle and Sum Run show ads.

### Which is updated more often, Bolts Puzzle or Sum Run?

Bolts Puzzle ships an update every 2 weeks, and Sum Run every 2 months. Most recently, Bolts Puzzle was updated on November 8, 2026 and Sum Run on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*