# FlashTrak BLink vs ROT13 Decoder

FlashTrak BLink and ROT13 Decoder are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

FlashTrak BLink ships an update every 6 months, ROT13 Decoder every 8 months. The most recent releases landed on September 29, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | FlashTrak BLink | ROT13 Decoder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 8 months |
| Size | 6 MB | 16 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ColdTrak](https://appshunter.io/developer/1173799223) | [佳伟 蔡](https://appshunter.io/developer/1801859662) |

## What reviewers say

### FlashTrak BLink

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

**Features:** macOS Compatibility

**In-app purchases:** none


### ROT13 Decoder

[App page](https://appshunter.io/ios/app/rot13-decoder/id6743629613)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlashTrak BLink free?

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

### Is ROT13 Decoder free?

ROT13 Decoder is free to download, with no in-app purchases.

### Do FlashTrak BLink or ROT13 Decoder have ads?

Neither FlashTrak BLink nor ROT13 Decoder shows ads.

### Which is updated more often, FlashTrak BLink or ROT13 Decoder?

FlashTrak BLink ships an update every 6 months, and ROT13 Decoder every 8 months. Most recently, FlashTrak BLink was updated on September 29, 2026 and ROT13 Decoder on September 27, 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.*