# GO2 vs Ares

The clearest difference is in-app purchases: GO2 at none against Ares's 3. GO2 also leads on iOS requirement (15.1 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ares sells 3 in-app purchases, starting at $1.99 per month. GO2 asks for nothing beyond the download.

GO2 ships an update every 3 weeks, Ares fortnightly. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | GO2 | Ares |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (25 ratings)](https://appshunter.io/ios/app/ares-workout-interval-timer/id6743498963/reviews)** |
| Number of ratings | — | **25** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 53 MB | 112 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Megasense Oy](https://appshunter.io/developer/1784956185) | [Krzysztof Orlowski](https://appshunter.io/developer/1803214419) |

## What reviewers say

### GO2

[App page](https://appshunter.io/ios/app/go2/id1665099325)

**In-app purchases:** none


### Ares

[App page](https://appshunter.io/ios/app/ares-workout-interval-timer/id6743498963)

This app provides a customizable interval timer for various workouts like HIIT, Tabata, yoga, and stretching. It features real-time heart rate zone tracking with Apple Watch integration and allows users to create and save unlimited training sessions and workout sets. Voice cues guide users through workouts, ensuring focus remains on exercise.

**Highlights:** Customizable interval timer, HIIT, Tabata, Yoga, Stretch modes, Apple Watch control and heart rate zones, Unlimited training session saving, Workout set creation, Voice and sound cues, Training history tracking

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ares Plus | $1.99 | per month |
| Ares Plus | $9.99 | per year |
| Ares Plus Forever | $24.99 | one-time |


## Frequently asked questions

### Is GO2 free?

GO2 is free to download, with no in-app purchases.

### Is Ares free?

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

### Do GO2 or Ares have ads?

Neither GO2 nor Ares shows ads.

### Which is updated more often, GO2 or Ares?

GO2 ships an update every 3 weeks, and Ares fortnightly. Most recently, GO2 was updated on October 1, 2026 and Ares on October 14, 2026.

---

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