# 103 DiTech vs U.S Technicians Assn

The clearest difference is update cadence: 103 DiTech at every 3 weeks against U.S Technicians Assn's every 2 months. U.S Technicians Assn's advantage is iOS requirement (13.0 vs 15). 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.

103 DiTech ships an update every 3 weeks, U.S Technicians Assn every 2 months. Both last shipped on November 8, 2026.

## The numbers

| Metric | 103 DiTech | U.S Technicians Assn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 142 MB | 126 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [103 NPT DIGITAL TECHNOLOGY PLC.](https://appshunter.io/developer/1708852072) | [Eyup Esin](https://appshunter.io/developer/1692068096) |

## What reviewers say

### 103 DiTech

[App page](https://appshunter.io/ios/app/103-ditech/id6475799928)

**In-app purchases:** none


### U.S Technicians Assn

[App page](https://appshunter.io/ios/app/us-technicians-assn/id6476447294)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is 103 DiTech free?

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

### Is U.S Technicians Assn free?

U.S Technicians Assn is free to download, with no in-app purchases.

### Do 103 DiTech or U.S Technicians Assn have ads?

Neither 103 DiTech nor U.S Technicians Assn shows ads.

### Which is updated more often, 103 DiTech or U.S Technicians Assn?

103 DiTech ships an update every 3 weeks, and U.S Technicians Assn every 2 months. Most recently, 103 DiTech was updated on November 8, 2026 and U.S Technicians Assn 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.*