# Quad Map vs Turtle Charge

The clearest difference is ads: Turtle Charge at none against Quad Map's shown. Quad Map's advantage is iOS requirement (15.8.3 vs 17.0). On price, 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.

## The numbers

| Metric | Quad Map | Turtle Charge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Size | 35 MB | 1 MB |
| Requires iOS | **15.8.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Callisto Technologies LLC](https://appshunter.io/developer/1830351182) |

## What reviewers say

### Quad Map

[App page](https://appshunter.io/ios/app/quad-map/id6742085652)

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

**In-app purchases:** none


### Turtle Charge

[App page](https://appshunter.io/ios/app/turtle-charge/id6749402322)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quad Map free?

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

### Is Turtle Charge free?

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

### Do Quad Map or Turtle Charge have ads?

Quad Map shows ads; Turtle Charge does not.

---

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