# KeyBell vs ng

The clearest difference is update cadence: ng at every 10 days against KeyBell's every 5 months. KeyBell's advantage is iOS requirement (9.0 vs 26.0). 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.

KeyBell ships an update every 5 months, ng every 10 days. The most recent releases landed on September 16, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | KeyBell | ng |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (13 ratings)](https://appshunter.io/ios/app/keybell/id1389766599/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 16 MB | 27 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [瑶 朱](https://appshunter.io/developer/1530216653) | [Daniel Nordgren](https://appshunter.io/developer/1861870521) |

## What reviewers say

### KeyBell

[App page](https://appshunter.io/ios/app/keybell/id1389766599)

Monitor your home or office premises remotely with IP cameras. This free application allows for remote configuration and other useful functions to keep your property secure.

**Highlights:** Remote IP camera monitoring, Home and office premise surveillance, Remote configuration, Security monitoring

**In-app purchases:** none


### ng

[App page](https://appshunter.io/ios/app/ng-audio/id6757358134)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KeyBell free?

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

### Is ng free?

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

### Do KeyBell or ng have ads?

Neither KeyBell nor ng shows ads.

### Which is updated more often, KeyBell or ng?

KeyBell ships an update every 5 months, and ng every 10 days. Most recently, KeyBell was updated on September 16, 2026 and ng on September 13, 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.*