# ONEXGYM vs Gain

The clearest difference is in-app purchases: ONEXGYM at none against Gain's 3. ONEXGYM also leads on iOS requirement (12.0 vs 26.1). Gain's advantage is update cadence (every 3 days vs weekly). On price, ads and device support there is nothing between them.

Both are free to download. Gain sells 3 in-app purchases, starting at $1.99 per month. ONEXGYM asks for nothing beyond the download.

ONEXGYM ships an update weekly, Gain every 3 days. The most recent releases landed on August 24, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | ONEXGYM | Gain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 56 MB | 44 MB |
| Requires iOS | **12.0** | 26.1 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [LUCKYSOFT OU](https://appshunter.io/developer/1242118176) | [Bohdan Dmytruk](https://appshunter.io/developer/1831297221) |

## What reviewers say

### ONEXGYM

[App page](https://appshunter.io/ios/app/onexgym/id6744637799)

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

**In-app purchases:** none


### Gain

[App page](https://appshunter.io/ios/app/gain-workout-tracker/id6749582983)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gain Plus Monthly | $1.99 | per month |
| Gain Plus Yearly | $19.99 | per year |
| Gain Plus Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is ONEXGYM free?

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

### Is Gain free?

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

### Do ONEXGYM or Gain have ads?

Neither ONEXGYM nor Gain shows ads.

### Which is updated more often, ONEXGYM or Gain?

ONEXGYM ships an update weekly, and Gain every 3 days. Most recently, ONEXGYM was updated on August 24, 2026 and Gain on September 11, 2026.

---

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