# HEV vs Assembla

The clearest difference is in-app purchases: Assembla at none against HEV's 3. Assembla also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. HEV sells 3 one-off in-app purchases. Assembla asks for nothing beyond the download.

HEV ships an update every 5 weeks, Assembla every 3 weeks. The most recent releases landed on September 21, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | HEV | Assembla |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 8 MB | 6 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [eXtenso IT-Services AG](https://appshunter.io/developer/923389706) | [Ethyra GmbH](https://appshunter.io/developer/6785266850) |

## What reviewers say

### HEV

[App page](https://appshunter.io/ios/app/hev-protokoll/id1079922217)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Wohnungsprotokoll kaufen | $17.99 | one-time |
| 5 Protocols | $69.99 | one-time |
| 10 Protocols | $99.99 | one-time |


### Assembla

[App page](https://appshunter.io/ios/app/assembla/id6785266578)

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

**In-app purchases:** none


## Frequently asked questions

### Is HEV free?

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

### Is Assembla free?

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

### Do HEV or Assembla have ads?

Neither HEV nor Assembla shows ads.

### Which is updated more often, HEV or Assembla?

HEV ships an update every 5 weeks, and Assembla every 3 weeks. Most recently, HEV was updated on September 21, 2026 and Assembla on October 7, 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.*