# CallBell vs TimerMonitaring

The clearest difference is price: CallBell at Free against TimerMonitaring's $1.99. CallBell also leads on iOS requirement (15.6 vs 18). TimerMonitaring's advantage is ads (none vs shown) and update cadence (monthly vs every 21 months). On in-app purchases and device support there is nothing between them.

CallBell is free to download; TimerMonitaring costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CallBell ships an update every 21 months, TimerMonitaring monthly. The most recent releases landed on August 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | CallBell | TimerMonitaring |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.5 (30 ratings)](https://appshunter.io/ios/app/callbell/id1591673276/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 21 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 12 MB |
| Requires iOS | **15.6** | 18 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [whitez](https://appshunter.io/developer/548591356) | [Masahiro Inadomi](https://appshunter.io/developer/1709757025) |

## What reviewers say

### CallBell

[App page](https://appshunter.io/ios/app/callbell/id1591673276)

Experience realistic sound effects with this app, featuring high-quality audio and visuals. Customize your experience with a dress-up function that changes sound effects based on themes. Explore augmented reality features for an enhanced simulation.

**Highlights:** Realistic call bell sound simulation, High image and sound quality, Refined 3D design, Dress-up function with themes, Augmented Reality support

**Features:** macOS Compatibility

**In-app purchases:** none


### TimerMonitaring

[App page](https://appshunter.io/ios/app/timermonitaring/id6468330199)

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

**In-app purchases:** none


## Frequently asked questions

### Is CallBell free?

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

### Is TimerMonitaring free?

TimerMonitaring costs $1.99, with no in-app purchases.

### Do CallBell or TimerMonitaring have ads?

CallBell shows ads; TimerMonitaring does not.

### Which is updated more often, CallBell or TimerMonitaring?

CallBell ships an update every 21 months, and TimerMonitaring monthly. Most recently, CallBell was updated on August 6, 2026 and TimerMonitaring on October 1, 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.*