# Tana Outliner vs Keepstack

The clearest difference is update cadence: Tana Outliner at every 8 days against Keepstack's every 4 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Tana Outliner sells 4 in-app purchases, starting at $10.00 per month and Keepstack sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Tana Outliner ships an update every 8 days, Keepstack every 4 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Tana Outliner | Keepstack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (50 ratings)](https://appshunter.io/ios/app/tana-outliner/id6499428869/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | 48.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 172 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tana](https://appshunter.io/developer/1674136345) | [DUMITRU BUMBU](https://appshunter.io/developer/1868107712) |

## What reviewers say

### Tana Outliner

[App page](https://appshunter.io/ios/app/tana-outliner/id6499428869)

This app is an AI-powered workspace designed to capture and organize your thoughts. It allows for quick idea capture, voice memo recording with transcription, and automatic organization into actionable items. Access your information on the go with advanced AI workflows available.

**Highlights:** AI-powered note-taking, Voice memo recording and transcription, Automatic organization of notes, Media uploads and text scanning, Offline note-taking, Actionable content transformation

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tana Plus Monthly | $10.00 | per month |
| Tana Pro Monthly | $17.99 | per month |
| Tana Plus Yearly | $96.00 | per year |
| Tana Pro Yearly | $167.99 | per year |


### Keepstack

[App page](https://appshunter.io/ios/app/keepstack-save-links-and-notes/id6787906490)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Annual | $5.99 | per month |
| Pro Annual | $59.99 | per year |


## Frequently asked questions

### Is Tana Outliner free?

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

### Is Keepstack free?

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

### Do Tana Outliner or Keepstack have ads?

Neither Tana Outliner nor Keepstack shows ads.

### Which is updated more often, Tana Outliner or Keepstack?

Tana Outliner ships an update every 8 days, and Keepstack every 4 weeks. Most recently, Tana Outliner was updated on October 24, 2026 and Keepstack on October 21, 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.*