# BALLINFIT vs lockd | triathlon trainingsapp

The clearest difference is in-app purchases: BALLINFIT at none against lockd | triathlon trainingsapp's 2. BALLINFIT also leads on iOS requirement (13.0 vs 15.0). lockd | triathlon trainingsapp's advantage is update cadence (every 5 days vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. lockd | triathlon trainingsapp sells 2 in-app purchases, starting at $5.99 per month. BALLINFIT asks for nothing beyond the download.

BALLINFIT ships an update every 12 months, lockd | triathlon trainingsapp every 5 days. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | BALLINFIT | lockd | triathlon trainingsapp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 days** |
| Size | 195 MB | 11 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Ballinfit Gym B.V.](https://appshunter.io/developer/1738430484) | [Melvin Dirks](https://appshunter.io/developer/6815591143) |

## What reviewers say

### BALLINFIT

[App page](https://appshunter.io/ios/app/ballinfit/id6480184342)

**Features:** macOS Compatibility

**In-app purchases:** none


### lockd | triathlon trainingsapp

[App page](https://appshunter.io/ios/app/lockd-triathlon-trainingsapp/id6815591141)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| lockd monthly | $5.99 | per month |
| lockd yearly | $49.99 | per year |


## Frequently asked questions

### Is BALLINFIT free?

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

### Is lockd | triathlon trainingsapp free?

lockd | triathlon trainingsapp is free to download, with in-app purchases available.

### Do BALLINFIT or lockd | triathlon trainingsapp have ads?

Neither BALLINFIT nor lockd | triathlon trainingsapp shows ads.

### Which is updated more often, BALLINFIT or lockd | triathlon trainingsapp?

BALLINFIT ships an update every 12 months, and lockd | triathlon trainingsapp every 5 days. Most recently, BALLINFIT was updated on November 8, 2026 and lockd | triathlon trainingsapp on November 6, 2026.

---

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