# KLASH Viewer vs Registra App

The clearest difference is in-app purchases: KLASH Viewer at none against Registra App's 2. KLASH Viewer also leads on update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Registra App sells 2 in-app purchases, starting at $2.99 per month. KLASH Viewer asks for nothing beyond the download.

KLASH Viewer ships an update every 2 weeks, Registra App every 2 months. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KLASH Viewer | Registra App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/registra-app/id6747366907/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | — | Freemium |
| Size | 14 MB | 26 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KLASH](https://appshunter.io/developer/1807355647) | [AMC Marketing LTDA](https://appshunter.io/developer/1821086748) |

## What reviewers say

### KLASH Viewer

[App page](https://appshunter.io/ios/app/klash-viewer/id6744369550)

**Features:** macOS Compatibility

**In-app purchases:** none


### Registra App

[App page](https://appshunter.io/ios/app/registra-app/id6747366907)

Manage and document interactions with service providers to resolve issues effectively. Log calls, store reference numbers, attach documents, and set reminders for organized case management. Generate professional reports with timestamped evidence for proof.

**Highlights:** Comprehensive case management, Detailed call logs with audio recording, Secure attachment storage, Smart automation and reminders, Encrypted password vault (Pro), Professional PDF export

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Annual | $19.99 | per year |


## Frequently asked questions

### Is KLASH Viewer free?

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

### Is Registra App free?

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

### Do KLASH Viewer or Registra App have ads?

Neither KLASH Viewer nor Registra App shows ads.

### Which is updated more often, KLASH Viewer or Registra App?

KLASH Viewer ships an update every 2 weeks, and Registra App every 2 months. Most recently, KLASH Viewer was updated on October 28, 2026 and Registra App 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.*