# Tacitus Mail vs AstralDeep

The clearest difference is in-app purchases: AstralDeep at none against Tacitus Mail's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Tacitus Mail sells 2 in-app purchases, starting at $5.99 per month. AstralDeep asks for nothing beyond the download.

Tacitus Mail ships an update every 2 weeks, AstralDeep every 11 days. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Tacitus Mail | AstralDeep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Size | 7 MB | 39 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 17+ | 9+ |
| Developer | [Docs Printing SRL](https://appshunter.io/developer/1034316493) | [Personalized AI Labs LLC](https://appshunter.io/developer/887502169) |

## What reviewers say

### Tacitus Mail

[App page](https://appshunter.io/ios/app/tacitus-mail/id6762024307)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $5.99 | per month |
| Unlimited account | $12.99 | per month |


### AstralDeep

[App page](https://appshunter.io/ios/app/astraldeep/id6789190465)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tacitus Mail free?

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

### Is AstralDeep free?

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

### Do Tacitus Mail or AstralDeep have ads?

Neither Tacitus Mail nor AstralDeep shows ads.

### Which is updated more often, Tacitus Mail or AstralDeep?

Tacitus Mail ships an update every 2 weeks, and AstralDeep every 11 days. Most recently, Tacitus Mail was updated on October 19, 2026 and AstralDeep on October 6, 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.*