# On vs CCTV Time Difference

The clearest difference is in-app purchases: On at none against CCTV Time Difference's 1. On also leads on device support (4 vs 1) and iOS requirement (15.6 vs 17.0). CCTV Time Difference's advantage is update cadence (every 2 days vs monthly). On price and ads there is nothing between them.

Both are free to download. CCTV Time Difference sells 1 one-off in-app purchase. On asks for nothing beyond the download.

On ships an update monthly, CCTV Time Difference every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | On | CCTV Time Difference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (13 ratings)](https://appshunter.io/ios/app/on-air-net-scraper/id1536271710/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free | — |
| Size | 30 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Christopher Robson](https://appshunter.io/developer/1536271712) | [Poul Laustsen](https://appshunter.io/developer/1689405640) |

## What reviewers say

### On

[App page](https://appshunter.io/ios/app/on-air-net-scraper/id1536271710)

This tool assists amateur radio operators with managing on-air nets and check-ins. It offers real-time messaging, email integration, and detailed operator information retrieval. The app supports multiple simultaneous sessions and configurable displays for efficient communication and tracking.

**Highlights:** Real-time net check-in tracking, Instant messaging (AIM) sessions, Integrated email client, Configurable information displays, QRZ/QRZCQ call sign lookup, WebSDR audio streaming, QRZ Logbook integration

**In-app purchases:** none


### CCTV Time Difference

[App page](https://appshunter.io/ios/app/cctv-time-difference/id6808506463)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock CCTV Time Difference | $2.99 | one-time |


## Frequently asked questions

### Is On free?

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

### Is CCTV Time Difference free?

CCTV Time Difference is free to download, with in-app purchases available.

### Do On or CCTV Time Difference have ads?

Neither On nor CCTV Time Difference shows ads.

### Which is updated more often, On or CCTV Time Difference?

On ships an update monthly, and CCTV Time Difference every 2 days. Most recently, On was updated on October 24, 2026 and CCTV Time Difference on October 25, 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.*