# SoundSysId vs hypothesis.sh

The clearest difference is update cadence: hypothesis.sh at daily against SoundSysId's every 3 months. SoundSysId's advantage is iOS requirement (13.0 vs 15.1). 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, hypothesis.sh daily. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SoundSysId | hypothesis.sh |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hypothesissh/id6764898246/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | — | Free |
| Size | 1 MB | 36 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Slava Plisko](https://appshunter.io/developer/972879777) | [Keegan Donley](https://appshunter.io/developer/1895954641) |

## What reviewers say

### SoundSysId

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

**Features:** macOS Compatibility

**In-app purchases:** none


### hypothesis.sh

[App page](https://appshunter.io/ios/app/hypothesissh/id6764898246)

A free collection of utilities for software engineers to test and verify their ideas. It offers features like sending push notifications, debugging webhooks, value conversion, and access to reference guides.

**Highlights:** Push notifications, Webhook debugging, Value conversion, Reference guides, Idea evaluation

**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 hypothesis.sh free?

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

### Do SoundSysId or hypothesis.sh have ads?

Neither SoundSysId nor hypothesis.sh shows ads.

### Which is updated more often, SoundSysId or hypothesis.sh?

SoundSysId ships an update every 3 months, and hypothesis.sh daily. Most recently, SoundSysId was updated on October 27, 2026 and hypothesis.sh 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.*