# uC3 vs API Bot

The clearest difference is in-app purchases: uC3 at none against API Bot's 1. uC3 also leads on ads (none vs shown) and update cadence (every 2 days vs every 4 weeks). On price and device support there is nothing between them.

Both are free to download. API Bot sells 1 one-off in-app purchase. uC3 asks for nothing beyond the download.

uC3 ships an update every 2 days, API Bot every 4 weeks. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | uC3 | API Bot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (17 ratings)](https://appshunter.io/ios/app/api-bot/id1667144207/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 4 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 145 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [eForce Co.,Ltd.](https://appshunter.io/developer/1614987908) | [Rabin Apps LLC](https://appshunter.io/developer/1889252999) |

## What reviewers say

### uC3

[App page](https://appshunter.io/ios/app/uc3-ble-uart/id1621202203)

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

**In-app purchases:** none


### API Bot

[App page](https://appshunter.io/ios/app/api-bot/id1667144207)

This tool empowers mobile developers to build and test APIs directly on their devices. It leverages on-device machine learning to analyze API results and identify patterns, while also allowing for the creation and management of various request types and data formats.

**Highlights:** On-device machine learning for API result analysis, Build GET, POST, PUT, DELETE requests, Manage headers and data, Create and edit JSON/XML files, Organize requests into groups, Share requests with teams

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is uC3 free?

uC3 is free to download, with no in-app purchases.

### Is API Bot free?

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

### Do uC3 or API Bot have ads?

API Bot shows ads; uC3 does not.

### Which is updated more often, uC3 or API Bot?

uC3 ships an update every 2 days, and API Bot every 4 weeks. Most recently, uC3 was updated on October 2, 2026 and API Bot on September 30, 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.*