# Waku vs Keepstack

The clearest difference is update cadence: Waku at every 4 days against Keepstack's every 3 weeks. Keepstack's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Waku sells 4 in-app purchases, starting at $2.99 per 7 days 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.

Waku ships an update every 4 days, Keepstack every 3 weeks. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Waku | Keepstack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/waku-save-ideas-and-bookmark/id6759830571/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 42 MB | 5 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexandre Villanueva](https://appshunter.io/developer/1822859306) | [DUMITRU BUMBU](https://appshunter.io/developer/1868107712) |

## What reviewers say

### Waku

[App page](https://appshunter.io/ios/app/waku-save-ideas-and-bookmark/id6759830571)

Organize and instantly find saved links, articles, and videos in a visually appealing collection. Capture content from any app, use voice commands, and enjoy a distraction-free reading mode. AI-powered summaries and an intelligent agent help you discover new content.

**Highlights:** Save links from any app, Voice capture with Siri, Organize with custom collections, Distraction-free reading mode, AI-powered summaries, Smart search and Spotlight integration, Home screen widget

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Waku Pro Weekly | $2.99 | per 7 days |
| Waku Pro Monthly | $7.99 | per month |
| Yearly subscription | $24.99 | per year |
| Waku pro | $5.99 | one-time |


### 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 Waku free?

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

### Is Keepstack free?

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

### Do Waku or Keepstack have ads?

Neither Waku nor Keepstack shows ads.

### Which is updated more often, Waku or Keepstack?

Waku ships an update every 4 days, and Keepstack every 3 weeks. Most recently, Waku was updated on October 5, 2026 and Keepstack on October 4, 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.*