# Unpack vs TrainCurve

The clearest difference is in-app purchases: Unpack at none against TrainCurve's 2. Unpack also leads on iOS requirement (15.1 vs 17.0). TrainCurve's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. TrainCurve sells 2 in-app purchases, starting at $4.99 per month. Unpack asks for nothing beyond the download.

Unpack ships an update every 6 weeks, TrainCurve fortnightly. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Unpack | TrainCurve |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 38 MB | 8 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Matteo Agosti](https://appshunter.io/developer/1896241061) | [ENRIQUE VALEROS MURIANA](https://appshunter.io/developer/6778818504) |

## What reviewers say

### Unpack

[App page](https://appshunter.io/ios/app/unpack-training-journal/id6773091709)

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

**In-app purchases:** none


### TrainCurve

[App page](https://appshunter.io/ios/app/traincurve/id6782075437)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrainCurve Pro Monthly | $4.99 | per month |
| TrainCurve Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is Unpack free?

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

### Is TrainCurve free?

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

### Do Unpack or TrainCurve have ads?

Neither Unpack nor TrainCurve shows ads.

### Which is updated more often, Unpack or TrainCurve?

Unpack ships an update every 6 weeks, and TrainCurve fortnightly. Most recently, Unpack was updated on September 15, 2026 and TrainCurve on September 10, 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.*