# XLII vs Snake Sounds identification

The clearest difference is ads: XLII at none against Snake Sounds identification's shown. Snake Sounds identification's advantage is update cadence (every 2 weeks vs every 9 months) and iOS requirement (15.8.3 vs 17.6). 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.

XLII ships an update every 9 months, Snake Sounds identification every 2 weeks. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | XLII | Snake Sounds identification |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Size | 15 MB | 45 MB |
| Requires iOS | 17.6 | **15.8.3** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [telethon k.k.](https://appshunter.io/developer/699508003) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### XLII

[App page](https://appshunter.io/ios/app/xlii/id1611293280)

**Features:** Vision Pro support

**In-app purchases:** none


### Snake Sounds identification

[App page](https://appshunter.io/ios/app/snake-sounds-identification/id6749852417)

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

**In-app purchases:** none


## Frequently asked questions

### Is XLII free?

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

### Is Snake Sounds identification free?

Snake Sounds identification is free to download, with no in-app purchases.

### Do XLII or Snake Sounds identification have ads?

Snake Sounds identification shows ads; XLII does not.

### Which is updated more often, XLII or Snake Sounds identification?

XLII ships an update every 9 months, and Snake Sounds identification every 2 weeks. Most recently, XLII was updated on November 3, 2026 and Snake Sounds identification on October 25, 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.*