# HTC501 vs C523

The clearest difference is iOS requirement: HTC501 at 13.0 against C523's 15.0. 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.

## The numbers

| Metric | HTC501 | C523 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 6 MB | 22 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Software Shop](https://appshunter.io/developer/1288503758) | [广权 黄](https://appshunter.io/developer/1330080046) |

## What reviewers say

### HTC501

[App page](https://appshunter.io/ios/app/htc501/id6741622593)

**Features:** macOS Compatibility

**In-app purchases:** none


### C523

[App page](https://appshunter.io/ios/app/c523/id6790296076)

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

**In-app purchases:** none


## Frequently asked questions

### Is HTC501 free?

HTC501 is free to download, with no in-app purchases.

### Is C523 free?

C523 is free to download, with no in-app purchases.

### Do HTC501 or C523 have ads?

Neither HTC501 nor C523 shows ads.

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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.*