# hypothesis.sh vs Iden

The clearest difference is in-app purchases: hypothesis.sh at none against Iden's 1. hypothesis.sh also leads on update cadence (daily vs monthly) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Iden sells 1 one-off in-app purchase. hypothesis.sh asks for nothing beyond the download.

hypothesis.sh ships an update daily, Iden monthly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | hypothesis.sh | Iden |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/hypothesissh/id6764898246/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Monetization | Free | — |
| Size | 36 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Keegan Donley](https://appshunter.io/developer/1895954641) | [Aliaksei Bychkou](https://appshunter.io/developer/1896134592) |

## What reviewers say

### 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


### Iden

[App page](https://appshunter.io/ios/app/iden-uuid-generator/id6774563300)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Iden Pro | $4.99 | one-time |


## Frequently asked questions

### Is hypothesis.sh free?

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

### Is Iden free?

Iden is free to download, with in-app purchases available.

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

Neither hypothesis.sh nor Iden shows ads.

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

hypothesis.sh ships an update daily, and Iden monthly. Most recently, hypothesis.sh was updated on November 5, 2026 and Iden 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.*