# TTS vs AFL FlexApp

The clearest difference is device support: AFL FlexApp at 3 against TTS's 1. TTS's advantage is iOS requirement (9.0 vs 12.2). 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.

TTS ships an update every 4 months, AFL FlexApp every 5 months. The most recent releases landed on September 17, 2026 and June 20, 2026 respectively.

## The numbers

| Metric | TTS | AFL FlexApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/afl-flexapp/id1617140125/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | — | Free |
| Size | 27 MB | 173 MB |
| Requires iOS | **9.0** | 12.2 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michael Piciorgros](https://appshunter.io/developer/301836687) | [AFL Telecommunications, LLC.](https://appshunter.io/developer/859245049) |

## What reviewers say

### TTS

[App page](https://appshunter.io/ios/app/tts-2000/id860613641)

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

**In-app purchases:** none


### AFL FlexApp

[App page](https://appshunter.io/ios/app/afl-flexapp/id1617140125)

Wirelessly transfer test results from OTDRs and inspection devices directly to your project manager. This eliminates the need for manual data transfer via USB, saving valuable time and resources in the field.

**Highlights:** Wireless data transfer, OTDR test results, FOCIS inspection results, Field to project manager, Saves time and money

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TTS free?

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

### Is AFL FlexApp free?

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

### Do TTS or AFL FlexApp have ads?

Neither TTS nor AFL FlexApp shows ads.

### Which is updated more often, TTS or AFL FlexApp?

TTS ships an update every 4 months, and AFL FlexApp every 5 months. Most recently, TTS was updated on September 17, 2026 and AFL FlexApp on June 20, 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.*