# Stone Identifier vs True Blocker

The clearest difference is in-app purchases: True Blocker at none against Stone Identifier's 2. Stone Identifier's advantage is iOS requirement (16.0 vs 18.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Stone Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. True Blocker asks for nothing beyond the download.

Stone Identifier ships an update weekly, True Blocker every 9 days. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Stone Identifier | True Blocker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Size | 24 MB | 4 MB |
| Requires iOS | **16.0** | 18.5 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Shayan Zahid](https://appshunter.io/developer/1786666289) | [Tilo Delau](https://appshunter.io/developer/1099809572) |

## What reviewers say

### Stone Identifier

[App page](https://appshunter.io/ios/app/stone-identifier-stoneai/id6742713859)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $4.99 | per 7 days |
| Premium Access | $24.99 | per year |


### True Blocker

[App page](https://appshunter.io/ios/app/true-blocker/id6751341165)

**In-app purchases:** none


## Frequently asked questions

### Is Stone Identifier free?

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

### Is True Blocker free?

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

### Do Stone Identifier or True Blocker have ads?

Neither Stone Identifier nor True Blocker shows ads.

### Which is updated more often, Stone Identifier or True Blocker?

Stone Identifier ships an update weekly, and True Blocker every 9 days. Most recently, Stone Identifier was updated on October 25, 2026 and True Blocker on October 30, 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.*