# hypothesis.sh vs Agent Lab

The clearest difference is price: hypothesis.sh at Free against Agent Lab's $1.99. hypothesis.sh also leads on in-app purchases (none vs 4) and update cadence (daily vs every 3 weeks). On rating, ratings volume, ads and monetization model there is nothing between them.

hypothesis.sh is free to download; Agent Lab costs $1.99 up front. Agent Lab sells 4 one-off in-app purchases. hypothesis.sh asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for hypothesis.sh against 5.0 for Agent Lab. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

hypothesis.sh ships an update daily, Agent Lab every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | hypothesis.sh | Agent Lab |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/hypothesissh/id6764898246/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/agent-lab-learn-ai-agents/id6791134289/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 36 MB | 29 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Keegan Donley](https://appshunter.io/developer/1895954641) | [燚 张](https://appshunter.io/developer/1502974480) |

## 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


### Agent Lab

[App page](https://appshunter.io/ios/app/agent-lab-learn-ai-agents/id6791134289)

Explore and understand AI agents with this interactive playground. Visualize every step of an agent's execution, including prompts, tool calls, and latency. Experiment with on-device or cloud models for learning and debugging.

**Highlights:** Visualize agent execution steps, On-device local models, Cloud model integration, Built-in demo agents, Unified visual debugging (Timeline, Graph, Console), Secure on-device data storage

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cola | $0.99 | one-time |
| Coffee | $1.99 | one-time |
| AgentLab Pro | $2.99 | one-time |
| A meal | $3.99 | one-time |


## Frequently asked questions

### Is hypothesis.sh free?

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

### Is Agent Lab free?

Agent Lab costs $1.99, and also offers in-app purchases.

### Which has better reviews, hypothesis.sh or Agent Lab?

hypothesis.sh and Agent Lab are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do hypothesis.sh or Agent Lab have ads?

Neither hypothesis.sh nor Agent Lab shows ads.

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

hypothesis.sh ships an update daily, and Agent Lab every 3 weeks. Most recently, hypothesis.sh was updated on October 24, 2026 and Agent Lab 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.*