# ABCDEF vs train climb

The clearest difference is update cadence: train climb at every 10 days against ABCDEF's every 12 months. train climb also leads on iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

ABCDEF ships an update every 12 months, train climb every 10 days. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | ABCDEF | train climb |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 10 days** |
| Size | 12 MB | 160 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gerhard Lentschik](https://appshunter.io/developer/629988041) | [Erhan Aydin](https://appshunter.io/developer/1808049031) |

## What reviewers say

### ABCDEF

[App page](https://appshunter.io/ios/app/abcdef/id1222422121)

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

**In-app purchases:** none


### train climb

[App page](https://appshunter.io/ios/app/train-climb/id6744538499)

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

**In-app purchases:** none


## Frequently asked questions

### Is ABCDEF free?

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

### Is train climb free?

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

### Do ABCDEF or train climb have ads?

Neither ABCDEF nor train climb shows ads.

### Which is updated more often, ABCDEF or train climb?

ABCDEF ships an update every 12 months, and train climb every 10 days. Most recently, ABCDEF was updated on November 6, 2026 and train climb on November 8, 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.*