# Siftlee vs Memvel

The clearest difference is in-app purchases: Memvel at none against Siftlee's 3. Memvel also leads on update cadence (every 6 days vs every 3 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Siftlee sells 3 in-app purchases, starting at $9.99 per 7 days. Memvel asks for nothing beyond the download.

Siftlee ships an update every 3 weeks, Memvel every 6 days. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Siftlee | Memvel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Size | 30 MB | 47 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ainur Corp.](https://appshunter.io/developer/1896573227) | [Metre 360](https://appshunter.io/developer/1650126114) |

## What reviewers say

### Siftlee

[App page](https://appshunter.io/ios/app/siftlee-ai-second-brain/id6768440046)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $9.99 | per 7 days |
| Monthly | $19.99 | per month |
| Annual | $129.99 | per year |


### Memvel

[App page](https://appshunter.io/ios/app/memvel-your-second-brain/id6772621597)

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

**In-app purchases:** none


## Frequently asked questions

### Is Siftlee free?

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

### Is Memvel free?

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

### Do Siftlee or Memvel have ads?

Neither Siftlee nor Memvel shows ads.

### Which is updated more often, Siftlee or Memvel?

Siftlee ships an update every 3 weeks, and Memvel every 6 days. Most recently, Siftlee was updated on October 15, 2026 and Memvel on October 16, 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.*