# CTR vs RAEDIAN

The clearest difference is update cadence: RAEDIAN at every 2 months against CTR's every 9 months. 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.

CTR ships an update every 9 months, RAEDIAN every 2 months. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CTR | RAEDIAN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (15 ratings)](https://appshunter.io/ios/app/ctr-mazi/id1532212399/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 346 MB | 27 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IVV Automacao, Lda](https://appshunter.io/developer/1532212401) | [Zhejiang Ruidi'an New Energy Technology Co., Ltd.](https://appshunter.io/developer/1674089038) |

## What reviewers say

### CTR

[App page](https://appshunter.io/ios/app/ctr-mazi/id1532212399)

This app enables remote live viewing of DVRs, NVRs, and IP cameras supporting Cloud P2P. Users can create an account, add devices, and access real-time video globally. It also supports video playback and provides instant motion detection alarm notifications.

**Highlights:** Remote live camera viewing, Video playback of recordings, Motion detection alerts, Cloud P2P integration, Device management

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

**In-app purchases:** none


### RAEDIAN

[App page](https://appshunter.io/ios/app/raedian/id6446989403)

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

**In-app purchases:** none


## Frequently asked questions

### Is CTR free?

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

### Is RAEDIAN free?

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

### Do CTR or RAEDIAN have ads?

Neither CTR nor RAEDIAN shows ads.

### Which is updated more often, CTR or RAEDIAN?

CTR ships an update every 9 months, and RAEDIAN every 2 months. Most recently, CTR was updated on October 7, 2026 and RAEDIAN on October 24, 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.*