# Repstack vs Helix Training

Repstack and Helix Training are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Repstack ships an update every 5 days, Helix Training every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Repstack | Helix Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 3 MB | 13 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jakub Chojnacki](https://appshunter.io/developer/1896497101) | [Dmitrii Gumennikov](https://appshunter.io/developer/6790700613) |

## What reviewers say

### Repstack

[App page](https://appshunter.io/ios/app/repstack-calisthenics/id6788094307)

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

**In-app purchases:** none


### Helix Training

[App page](https://appshunter.io/ios/app/helix-training/id6790700611)

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

**In-app purchases:** none


## Frequently asked questions

### Is Repstack free?

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

### Is Helix Training free?

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

### Do Repstack or Helix Training have ads?

Neither Repstack nor Helix Training shows ads.

### Which is updated more often, Repstack or Helix Training?

Repstack ships an update every 5 days, and Helix Training every 4 days. Most recently, Repstack was updated on October 31, 2026 and Helix Training on October 31, 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.*