# SoundSysId vs LLMAPI

The clearest difference is update cadence: LLMAPI at every 10 days against SoundSysId's every 3 months. LLMAPI also leads on chart position (#106 vs unranked). SoundSysId's advantage is iOS requirement (13.0 vs 16.4). 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.

SoundSysId ships an update every 3 months, LLMAPI every 10 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | SoundSysId | LLMAPI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Best chart rank | — | **#106** |
| Size | 1 MB | 53 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Slava Plisko](https://appshunter.io/developer/972879777) | [Tashfeen Ahmed](https://appshunter.io/developer/1707350223) |

## What reviewers say

### SoundSysId

[App page](https://appshunter.io/ios/app/soundsysid/id1638587056)

**Features:** macOS Compatibility

**In-app purchases:** none


### LLMAPI

[App page](https://appshunter.io/ios/app/llmapi-ai-chat-and-api/id6804648934)

**Currently charting:** #106 Top Free · Developer Tools (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is SoundSysId free?

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

### Is LLMAPI free?

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

### Do SoundSysId or LLMAPI have ads?

Neither SoundSysId nor LLMAPI shows ads.

### Which is updated more often, SoundSysId or LLMAPI?

SoundSysId ships an update every 3 months, and LLMAPI every 10 days. Most recently, SoundSysId was updated on October 25, 2026 and LLMAPI on October 25, 2026.

---

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