# Sift Science vs EdT365 Rust Playground

The clearest difference is in-app purchases: EdT365 Rust Playground at none against Sift Science's 2. Sift Science's advantage is update cadence (every 2 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sift Science sells 2 in-app purchases, starting at $4.99 per month. EdT365 Rust Playground asks for nothing beyond the download.

Sift Science ships an update every 2 days, EdT365 Rust Playground every 3 months. The most recent releases landed on October 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Sift Science | EdT365 Rust Playground |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 months |
| Size | 83 MB | 4 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Shobel LLC](https://appshunter.io/developer/1298270459) | [Edtech365 Solutions Viet Nam](https://appshunter.io/developer/6788321475) |

## What reviewers say

### Sift Science

[App page](https://appshunter.io/ios/app/sift-science/id6767901370)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sift Premium Monthly | $4.99 | per month |
| Sift Premium | $39.99 | per year |


### EdT365 Rust Playground

[App page](https://appshunter.io/ios/app/edt365-rust-playground/id6788741388)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sift Science free?

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

### Is EdT365 Rust Playground free?

EdT365 Rust Playground is free to download, with no in-app purchases.

### Do Sift Science or EdT365 Rust Playground have ads?

Neither Sift Science nor EdT365 Rust Playground shows ads.

### Which is updated more often, Sift Science or EdT365 Rust Playground?

Sift Science ships an update every 2 days, and EdT365 Rust Playground every 3 months. Most recently, Sift Science was updated on October 8, 2026 and EdT365 Rust Playground on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*