# myDATAapp vs FPA 39a

The clearest difference is ads: myDATAapp at none against FPA 39a's shown. myDATAapp also leads on iOS requirement (14.2 vs 18.0). FPA 39a's advantage is update cadence (daily vs fortnightly). On price, 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.

myDATAapp ships an update fortnightly, FPA 39a daily. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | myDATAapp | FPA 39a |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (2 ratings)](https://appshunter.io/ios/app/mydataapp/id6738956327/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free | — |
| Size | 166 MB | 28 MB |
| Requires iOS | **14.2** | 18.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [ΑΑΔΕ](https://appshunter.io/developer/1645044373) | [TSETSONIS DIMITRIOS KAI SIA E.E.](https://appshunter.io/developer/6787146674) |

## What reviewers say

### myDATAapp

[App page](https://appshunter.io/ios/app/mydataapp/id6738956327)

This official mobile application allows professionals and businesses to digitally issue and transmit invoices to the myDATA platform. It provides a secure and efficient way to manage tax obligations and streamline daily operations.

**Highlights:** Digital invoice issuance, Invoice transmission to myDATA, Secure platform, Tax obligation management, Streamlined operations

**In-app purchases:** none


### FPA 39a

[App page](https://appshunter.io/ios/app/fpa-39a/id6787146672)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is myDATAapp free?

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

### Is FPA 39a free?

FPA 39a is free to download, with no in-app purchases.

### Do myDATAapp or FPA 39a have ads?

FPA 39a shows ads; myDATAapp does not.

### Which is updated more often, myDATAapp or FPA 39a?

myDATAapp ships an update fortnightly, and FPA 39a daily. Most recently, myDATAapp was updated on November 4, 2026 and FPA 39a on November 5, 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.*