# Penloop vs Sift

The clearest difference is price: Sift at Free against Penloop's $6.99. Sift also leads on update cadence (every 3 days vs fortnightly). Penloop's advantage is in-app purchases (none vs 1) and iOS requirement (16.0 vs 18.2). On ads and device support there is nothing between them.

Sift is free to download; Penloop costs $6.99 up front. Sift sells 1 one-off in-app purchase. Penloop asks for nothing beyond the download.

Penloop ships an update fortnightly, Sift every 3 days. The most recent releases landed on September 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Penloop | Sift |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/penloop/id6479236344/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Paid | — |
| Size | 17 MB | 2 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [DynaPlastic Ltd.](https://appshunter.io/developer/1344665647) | [Alwin Tsai-Hsiang Yen](https://appshunter.io/developer/1893555589) |

## What reviewers say

### Penloop

[App page](https://appshunter.io/ios/app/penloop/id6479236344)

This app helps you organize your life by capturing events, todos, notes, and more. It offers a flexible system with calendars, folders, and tags to manage your information privately on your device.

**Highlights:** Capture events, todos, notes, journals, Organize with calendars, folders, tags, Private, on-device data storage, Automatic backups, Create multiple spaces, Sync via iCloud Drive

**Features:** Vision Pro support

**In-app purchases:** none


### Sift

[App page](https://appshunter.io/ios/app/sift-todo-list-and-gravity/id6762590751)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Unlock | $7.99 | one-time |


## Frequently asked questions

### Is Penloop free?

Penloop costs $6.99, with no in-app purchases.

### Is Sift free?

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

### Do Penloop or Sift have ads?

Neither Penloop nor Sift shows ads.

### Which is updated more often, Penloop or Sift?

Penloop ships an update fortnightly, and Sift every 3 days. Most recently, Penloop was updated on September 25, 2026 and Sift on October 7, 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.*