# Update DIY vs FlashTrak BLink

The clearest difference is update cadence: Update DIY at monthly against FlashTrak BLink's every 6 months. Update DIY also leads on iOS requirement (12.0 vs 14.0). 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.

Update DIY ships an update monthly, FlashTrak BLink every 6 months. Both last shipped on October 28, 2026.

## The numbers

| Metric | Update DIY | FlashTrak BLink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Size | 26 MB | 6 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [海洋 刘](https://appshunter.io/developer/1736870190) | [ColdTrak](https://appshunter.io/developer/1173799223) |

## What reviewers say

### Update DIY

[App page](https://appshunter.io/ios/app/update-diy/id6740467469)

**Features:** macOS Compatibility

**In-app purchases:** none


### FlashTrak BLink

[App page](https://appshunter.io/ios/app/flashtrak-blink/id6741829677)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Update DIY free?

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

### Is FlashTrak BLink free?

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

### Do Update DIY or FlashTrak BLink have ads?

Neither Update DIY nor FlashTrak BLink shows ads.

### Which is updated more often, Update DIY or FlashTrak BLink?

Update DIY ships an update monthly, and FlashTrak BLink every 6 months. Most recently, Update DIY was updated on October 28, 2026 and FlashTrak BLink on October 28, 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.*