# AimHarder vs IBurn55

The clearest difference is update cadence: AimHarder at monthly against IBurn55's every 10 months. AimHarder also leads on ratings volume (559 vs 3). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.9 for AimHarder against 5.0 for IBurn55. That said, the two scores are not equally well evidenced: AimHarder has 559 ratings behind it against 3, so its average is the more settled of the two.

AimHarder ships an update monthly, IBurn55 every 10 months. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | AimHarder | IBurn55 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (559 ratings)](https://appshunter.io/ios/app/aimharder/id994130208/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/iburn55/id6464500039/reviews)** |
| Number of ratings | **559** | 3 |
| Positive reviews | 94.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Free | Free |
| Size | 35 MB | 31 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [AIMHARDER GLOBAL S.L.](https://appshunter.io/developer/1231382951) | [Iburn55 LLC](https://appshunter.io/developer/1706133478) |

## What reviewers say

### AimHarder

[App page](https://appshunter.io/ios/app/aimharder/id994130208)

Track and analyze your fitness progress with a community of athletes. Log workouts, monitor strength gains, and share results with your gym mates. Features include exercise demos, workout tracking, and body measurement synchronization.

**Highlights:** Log and analyze workouts, Share results with community, Track strength progress (RM), Monitor body evolution, Exercise demonstration videos, Workout progress visualization

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Great for tracking WODs
- 👍 Useful for competitive athletes
- 👍 Good for tracking PRs
- 👍 Motivates users
- 👍 Easy to use interface

**What reviewers complain about**

- 🐛 App frequently stops working
- 🐛 Connection errors despite internet
- 🐛 Sharing WOD links not working
- 🐛 Feed shows incorrect workouts
- 🐛 Minor programming mistakes

**Reported bugs**

- App freezes and requires logout/login
- "No internet connection" error when internet is available
- Sharing WOD links do not work
- Feed does not display followed users' workouts
- Posts to Facebook in Spanish despite English settings

**Requested features**

- Add more exercises or allow custom exercises
- Search recorded workouts by date or keyword
- Fix sharing WOD links
- Improve feed accuracy
- Address unit conversion differences (km vs miles, kg vs lbs)


### IBurn55

[App page](https://appshunter.io/ios/app/iburn55/id6464500039)

Easily book fitness classes and manage your entire fitness experience on the go. Make reservations, join waitlists, purchase class packages, and check your membership status. Stay updated on the latest products and services directly from your device.

**Highlights:** Book classes, Manage reservations, Join waitlists, Purchase class packages, Check profile and membership, View latest products and services

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AimHarder free?

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

### Is IBurn55 free?

IBurn55 is free to download, with no in-app purchases.

### Which has better reviews, AimHarder or IBurn55?

IBurn55 is rated higher. AimHarder averages 4.9 out of 5 from 559 ratings, while IBurn55 averages 5.0 from 3 ratings.

### Do AimHarder or IBurn55 have ads?

Neither AimHarder nor IBurn55 shows ads.

### Which is updated more often, AimHarder or IBurn55?

AimHarder ships an update monthly, and IBurn55 every 10 months. Most recently, AimHarder was updated on September 30, 2026 and IBurn55 on October 1, 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.*