# Greyp vs Smart Training

The clearest difference is iOS requirement: Greyp at 13.0 against Smart Training's 16.4. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 29, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Greyp | Smart Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 124 MB | 308 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Porsche e-bike performance d.o.o.](https://appshunter.io/developer/1350243460) | [DUDY SOLUTIONS S.L.](https://appshunter.io/developer/1396095664) |

## What reviewers say

### Greyp

[App page](https://appshunter.io/ios/app/greyp/id1483455885)

**Features:** Vision Pro support

**In-app purchases:** none


### Smart Training

[App page](https://appshunter.io/ios/app/smart-training/id6468037034)

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

**In-app purchases:** none


## Frequently asked questions

### Is Greyp free?

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

### Is Smart Training free?

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

### Do Greyp or Smart Training have ads?

Neither Greyp nor Smart Training shows ads.

### Which is updated more often, Greyp or Smart Training?

Greyp ships an update every 2 months, and Smart Training every 2 months. Most recently, Greyp was updated on September 29, 2026 and Smart Training on September 12, 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.*