# Three Degrees vs Canopy Sieve

The clearest difference is in-app purchases: Three Degrees at none against Canopy Sieve's 3. Three Degrees also leads on iOS requirement (9.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Canopy Sieve sells 3 one-off in-app purchases. Three Degrees asks for nothing beyond the download.

Three Degrees ships an update every 3 months, Canopy Sieve every 2 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Three Degrees | Canopy Sieve |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/three-degrees/id1037898311/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 33 MB | 47 MB |
| Requires iOS | **9.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jody Whitlock](https://appshunter.io/developer/1037898310) | [Michael Murphy](https://appshunter.io/developer/1691028155) |

## What reviewers say

### Three Degrees

[App page](https://appshunter.io/ios/app/three-degrees/id1037898311)

This minimalistic content blocker integrates directly with Safari to prevent tracking scripts, reduce website clutter, and block unwanted content. It helps conserve battery life and reduce data usage by preventing the loading of non-essential elements. The app is designed for a seamless, 'fire and forget' user experience.

**Highlights:** Content blocking, Prevents tracking scripts, Reduces website clutter, Blocks cookies, Improves battery life, Reduces data usage, Direct Safari integration

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

**In-app purchases:** none


### Canopy Sieve

[App page](https://appshunter.io/ios/app/canopy-sieve-ad-blocker/id6772777541)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |


## Frequently asked questions

### Is Three Degrees free?

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

### Is Canopy Sieve free?

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

### Do Three Degrees or Canopy Sieve have ads?

Neither Three Degrees nor Canopy Sieve shows ads.

### Which is updated more often, Three Degrees or Canopy Sieve?

Three Degrees ships an update every 3 months, and Canopy Sieve every 2 months. Most recently, Three Degrees was updated on October 24, 2026 and Canopy Sieve on October 15, 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.*