# JustFast Technician vs DiamondPrecision

The clearest difference is iOS requirement: JustFast Technician at 13.0 against DiamondPrecision's 16.6. 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 3 weeks. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | JustFast Technician | DiamondPrecision |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 61 MB | 38 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Just Fast Cleaning Services LLC](https://appshunter.io/developer/1889417814) | [OnDemand Work](https://appshunter.io/developer/1529815987) |

## What reviewers say

### JustFast Technician

[App page](https://appshunter.io/ios/app/justfast-technician/id6749606890)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### DiamondPrecision

[App page](https://appshunter.io/ios/app/diamondprecision/id6774250714)

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

**In-app purchases:** none


## Frequently asked questions

### Is JustFast Technician free?

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

### Is DiamondPrecision free?

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

### Do JustFast Technician or DiamondPrecision have ads?

Neither JustFast Technician nor DiamondPrecision shows ads.

### Which is updated more often, JustFast Technician or DiamondPrecision?

JustFast Technician ships an update every 3 weeks, and DiamondPrecision every 3 weeks. Most recently, JustFast Technician was updated on November 8, 2026 and DiamondPrecision on October 31, 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.*