# Viper Gym vs Habit Tracker

The clearest difference is in-app purchases: Viper Gym at none against Habit Tracker's 2. Viper Gym also leads on update cadence (every 3 days vs every 8 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Habit Tracker sells 2 in-app purchases, starting at $2.99 per month. Viper Gym asks for nothing beyond the download.

Viper Gym ships an update every 3 days, Habit Tracker every 8 days. The most recent releases landed on October 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Viper Gym | Habit Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 8 days |
| Size | 57 MB | 71 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Artem Sunduchkov](https://appshunter.io/developer/717659388) | [Danylo Laikun](https://appshunter.io/developer/1896230519) |

## What reviewers say

### Viper Gym

[App page](https://appshunter.io/ios/app/viper-gym/id6744446367)

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

**In-app purchases:** none


### Habit Tracker

[App page](https://appshunter.io/ios/app/habit-tracker-us-plus/id6802078410)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Us+ Premium - Monthly | $2.99 | per month |
| Us+ Premium - Yearly | $17.99 | per year |


## Frequently asked questions

### Is Viper Gym free?

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

### Is Habit Tracker free?

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

### Do Viper Gym or Habit Tracker have ads?

Neither Viper Gym nor Habit Tracker shows ads.

### Which is updated more often, Viper Gym or Habit Tracker?

Viper Gym ships an update every 3 days, and Habit Tracker every 8 days. Most recently, Viper Gym was updated on October 24, 2026 and Habit Tracker on October 2, 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.*