# One Tech Pro vs AmazinGym

The clearest difference is iOS requirement: One Tech Pro at 11.0 against AmazinGym's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | One Tech Pro | AmazinGym |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 378 MB | 210 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [JINGYUNWULIAN TECHNOLOGY LIMITED](https://appshunter.io/developer/1734747217) | [Crossing Experiences, Lda.](https://appshunter.io/developer/1283090571) |

## What reviewers say

### One Tech Pro

[App page](https://appshunter.io/ios/app/one-tech-pro/id6479001614)

**Features:** macOS Compatibility

**In-app purchases:** none


### AmazinGym

[App page](https://appshunter.io/ios/app/amazingym/id6755527231)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is One Tech Pro free?

One Tech Pro is free to download, with no in-app purchases.

### Is AmazinGym free?

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

### Do One Tech Pro or AmazinGym have ads?

Neither One Tech Pro nor AmazinGym shows ads.

### Which is updated more often, One Tech Pro or AmazinGym?

One Tech Pro ships an update every 3 months, and AmazinGym every 3 months. Most recently, One Tech Pro was updated on September 30, 2026 and AmazinGym on October 6, 2026.

---

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