# Training121 vs The K78 Method

The clearest difference is update cadence: The K78 Method at monthly against Training121's every 22 months. The K78 Method also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Training121 ships an update every 22 months, The K78 Method monthly. The most recent releases landed on October 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Training121 | The K78 Method |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Monthly** |
| Size | 31 MB | 173 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Training121](https://appshunter.io/developer/1615986164) | [DMFPT LIMITED](https://appshunter.io/developer/1837538629) |

## What reviewers say

### Training121

[App page](https://appshunter.io/ios/app/training121/id1615986162)

**Features:** macOS Compatibility

**In-app purchases:** none


### The K78 Method

[App page](https://appshunter.io/ios/app/the-k78-method/id6788488398)

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Training121 free?

Training121 is free to download, with no in-app purchases.

### Is The K78 Method free?

The K78 Method is free to download, with no in-app purchases.

### Do Training121 or The K78 Method have ads?

Neither Training121 nor The K78 Method shows ads.

### Which is updated more often, Training121 or The K78 Method?

Training121 ships an update every 22 months, and The K78 Method monthly. Most recently, Training121 was updated on October 8, 2026 and The K78 Method on September 18, 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.*