# ClevverMail Admin vs HardBlock

The clearest difference is in-app purchases: ClevverMail Admin at none against HardBlock's 2. ClevverMail Admin also leads on iOS requirement (13.0 vs 16.0). HardBlock's advantage is update cadence (every 3 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. HardBlock sells 2 in-app purchases, starting at $2.99 per month. ClevverMail Admin asks for nothing beyond the download.

ClevverMail Admin ships an update every 2 months, HardBlock every 3 days. The most recent releases landed on September 18, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | ClevverMail Admin | HardBlock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 7 MB | 7 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Clevver Gmbh](https://appshunter.io/developer/1096570673) | [Dat Mai Xuan](https://appshunter.io/developer/1535791552) |

## What reviewers say

### ClevverMail Admin

[App page](https://appshunter.io/ios/app/clevvermail-admin/id1177921208)

**In-app purchases:** none


### HardBlock

[App page](https://appshunter.io/ios/app/hardblock-block-apps-for-adhd/id6761773608)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hard Block Pro Monthly | $2.99 | per month |
| Hard Block Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is ClevverMail Admin free?

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

### Is HardBlock free?

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

### Do ClevverMail Admin or HardBlock have ads?

Neither ClevverMail Admin nor HardBlock shows ads.

### Which is updated more often, ClevverMail Admin or HardBlock?

ClevverMail Admin ships an update every 2 months, and HardBlock every 3 days. Most recently, ClevverMail Admin was updated on September 18, 2026 and HardBlock on September 13, 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.*