# Authenticator vs MarkWrite

The clearest difference is update cadence: Authenticator at fortnightly against MarkWrite's monthly. Authenticator also leads on iOS requirement (15.0 vs 26.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Authenticator sells 3 in-app purchases, starting at $9.99 per 7 days and MarkWrite sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Authenticator ships an update fortnightly, MarkWrite monthly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Authenticator | MarkWrite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 25 MB | 16 MB |
| Requires iOS | **15.0** | 26.4 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | +4 |
| Developer | [鹤超 何](https://appshunter.io/developer/1830370727) | [Guy Shaviv](https://appshunter.io/developer/301042830) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-and/id6764779638)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Token | $9.99 | per 7 days |
| Token | $24.99 | per month |
| Token | $39.99 | per 3 months |


### MarkWrite

[App page](https://appshunter.io/ios/app/markwrite/id6784939089)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MarkWrite Pro | $9.99 | per year |


## Frequently asked questions

### Is Authenticator free?

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

### Is MarkWrite free?

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

### Do Authenticator or MarkWrite have ads?

Neither Authenticator nor MarkWrite shows ads.

### Which is updated more often, Authenticator or MarkWrite?

Authenticator ships an update fortnightly, and MarkWrite monthly. Most recently, Authenticator was updated on November 5, 2026 and MarkWrite 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.*