# Sift vs Gridea

The clearest difference is in-app purchases: Gridea at none against Sift's 1. Gridea also leads on iOS requirement (16 vs 18.2). Sift's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Sift sells 1 one-off in-app purchase. Gridea asks for nothing beyond the download.

Sift ships an update every 3 days, Gridea every 2 weeks. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Sift | Gridea |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 2 MB | 52 MB |
| Requires iOS | 18.2 | **16** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alwin Tsai-Hsiang Yen](https://appshunter.io/developer/1893555589) | [涛 陶](https://appshunter.io/developer/1681759290) |

## What reviewers say

### 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 |


### Gridea

[App page](https://appshunter.io/ios/app/gridea/id6777313278)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sift free?

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

### Is Gridea free?

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

### Do Sift or Gridea have ads?

Neither Sift nor Gridea shows ads.

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

Sift ships an update every 3 days, and Gridea every 2 weeks. Most recently, Sift was updated on October 7, 2026 and Gridea on October 11, 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.*