# TXT365 vs AuthorAZ

The clearest difference is price: AuthorAZ at Free against TXT365's $3.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

AuthorAZ is free to download; TXT365 costs $3.99 up front. TXT365 sells 3 in-app purchases, starting at $3.99 per month and AuthorAZ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

TXT365 ships an update every 2 weeks, AuthorAZ every 3 weeks. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | TXT365 | AuthorAZ |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 13 MB | 66 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [乐祥 胡](https://appshunter.io/developer/1572365721) | [Alex Filip](https://appshunter.io/developer/1013883929) |

## What reviewers say

### TXT365

[App page](https://appshunter.io/ios/app/txt365/id6757254902)

This app is a minimalist e-reader optimized for TXT files, offering powerful note-taking and annotation tools. It allows for seamless iCloud synchronization and a distraction-free reading experience for managing knowledge and study notes.

**Highlights:** Native TXT file support, Highlight and annotate text, Swipe to create notes, iCloud synchronization, Distraction-free interface, Personal knowledge management

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TXT365  Premium - monthly | $3.99 | per month |
| TXT365  Premium - yearly | $34.99 | per year |
| TXT365  Premium - lifetime | $49.99 | one-time |


### AuthorAZ

[App page](https://appshunter.io/ios/app/authoraz/id6781582501)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| English | $29.99 | one-time |


## Frequently asked questions

### Is TXT365 free?

TXT365 costs $3.99, and also offers in-app purchases.

### Is AuthorAZ free?

AuthorAZ is free to download, with in-app purchases available.

### Do TXT365 or AuthorAZ have ads?

Neither TXT365 nor AuthorAZ shows ads.

### Which is updated more often, TXT365 or AuthorAZ?

TXT365 ships an update every 2 weeks, and AuthorAZ every 3 weeks. Most recently, TXT365 was updated on October 31, 2026 and AuthorAZ 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.*