# Cleverbase vs Correctbook App

The clearest difference is update cadence: Cleverbase at weekly against Correctbook App's every 9 months. Correctbook App's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cleverbase ships an update weekly, Correctbook App every 9 months. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Cleverbase | Correctbook App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (17 ratings)](https://appshunter.io/ios/app/cleverbase/id6443842104/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 months |
| Monetization | Free | — |
| Size | 418 MB | 30 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vidua](https://appshunter.io/developer/1649296693) | [Correctbook](https://appshunter.io/developer/1691849771) |

## What reviewers say

### Cleverbase

[App page](https://appshunter.io/ios/app/cleverbase/id6443842104)

Securely manage your digital identity and sign documents with a qualified electronic signature. Register once for a 3-year validity period on your smartphone, requiring ID verification and a video call.

**Highlights:** Digital identity registration, Qualified electronic signature, Secure data sharing, ID scanning, Video call verification, 3-year registration validity

**In-app purchases:** none


### Correctbook App

[App page](https://appshunter.io/ios/app/correctbook-app/id6450104369)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cleverbase free?

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

### Is Correctbook App free?

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

### Do Cleverbase or Correctbook App have ads?

Neither Cleverbase nor Correctbook App shows ads.

### Which is updated more often, Cleverbase or Correctbook App?

Cleverbase ships an update weekly, and Correctbook App every 9 months. Most recently, Cleverbase was updated on October 5, 2026 and Correctbook App on September 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.*