# Pet Line vs RICHSIS

The clearest difference is update cadence: Pet Line at fortnightly against RICHSIS's every 6 months. RICHSIS's advantage is iOS requirement (13.0 vs 15.6). 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.

Pet Line ships an update fortnightly, RICHSIS every 6 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Pet Line | RICHSIS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 months |
| Size | 26 MB | 49 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Pet Line Company Limited](https://appshunter.io/developer/1613265541) | [Ho Duc Duck Limited](https://appshunter.io/developer/1848092169) |

## What reviewers say

### Pet Line

[App page](https://appshunter.io/ios/app/pet-line/id1613265539)

**Features:** macOS Compatibility

**In-app purchases:** none


### RICHSIS

[App page](https://appshunter.io/ios/app/richsis/id6754378429)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pet Line free?

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

### Is RICHSIS free?

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

### Do Pet Line or RICHSIS have ads?

Neither Pet Line nor RICHSIS shows ads.

### Which is updated more often, Pet Line or RICHSIS?

Pet Line ships an update fortnightly, and RICHSIS every 6 months. Most recently, Pet Line was updated on October 25, 2026 and RICHSIS on October 28, 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.*