# Payd vs Horizon Sigma

The clearest difference is update cadence: Horizon Sigma at every 5 days against Payd's fortnightly. Horizon Sigma also leads on iOS requirement (13.0 vs 16.6). 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.

Payd ships an update fortnightly, Horizon Sigma every 5 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Payd | Horizon Sigma |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 86 MB | 27 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Payd Joint Stock Company](https://appshunter.io/developer/1852472560) | [Hoang Hiep Ung](https://appshunter.io/developer/1896587718) |

## What reviewers say

### Payd

[App page](https://appshunter.io/ios/app/payd-with-crypto/id6755182934)

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

**In-app purchases:** none


### Horizon Sigma

[App page](https://appshunter.io/ios/app/horizon-sigma/id6768587492)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Payd free?

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

### Is Horizon Sigma free?

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

### Do Payd or Horizon Sigma have ads?

Neither Payd nor Horizon Sigma shows ads.

### Which is updated more often, Payd or Horizon Sigma?

Payd ships an update fortnightly, and Horizon Sigma every 5 days. Most recently, Payd was updated on October 30, 2026 and Horizon Sigma on October 31, 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.*