# Palmtop Bell 3 vs EMF Radiation Detector Reader

The clearest difference is review sentiment: EMF Radiation Detector Reader at 54% against Palmtop Bell 3's 0%. EMF Radiation Detector Reader also leads on update cadence (every 6 months vs every 56 months) and ratings volume (5K vs 9). Palmtop Bell 3's advantage is ads (none vs shown) and rating (4.9 vs 4.5). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Palmtop Bell 3 sells 2 one-off in-app purchases and EMF Radiation Detector Reader sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Palmtop Bell 3 holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: EMF Radiation Detector Reader has 5K ratings behind it against 9, so its average is the more settled of the two. Written reviews complicate that: 0% of Palmtop Bell 3's written reviews are positive against 54% of EMF Radiation Detector Reader's, so the app with the better star average is not the one people write more warmly about.

Palmtop Bell 3 ships an update every 56 months, EMF Radiation Detector Reader every 6 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Palmtop Bell 3 | EMF Radiation Detector Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (9 ratings)](https://appshunter.io/ios/app/palmtop-bell-3/id724557784/reviews)** | [4.5 (5K ratings)](https://appshunter.io/ios/app/emf-radiation-detector-reader/id1507914734/reviews) |
| Number of ratings | 9 | **5K** |
| Positive reviews | 0.0% of reviews | **53.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 56 months | **Every 6 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 3 MB | 20 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Genji](https://appshunter.io/developer/380876753) | [Rounding Squares BV](https://appshunter.io/developer/976539506) |

## What reviewers say

### Palmtop Bell 3

[App page](https://appshunter.io/ios/app/palmtop-bell-3/id724557784)

This utility app simulates a desktop bell and allows you to set up to three distinct timers. It's designed to provide audible alerts for various time-based tasks, with sound volume dependent on your device's ringtone settings.

**Highlights:** Desktop bell simulation, Up to 3 timers, Customizable timer alerts, Volume control integration, Silent mode compatibility

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Developer a Coffee | $0.99 | one-time |
| Buy Developer a Sushi | $9.99 | one-time |


### EMF Radiation Detector Reader

[App page](https://appshunter.io/ios/app/emf-radiation-detector-reader/id1507914734)

Detect electromagnetic fields (EMF) around you using your phone's sensors. Identify high-radiation zones in your home and workplace to better organize your environment and potentially improve well-being. Measure EMF emitted by various electronic devices and appliances.

**Highlights:** Detect EMF radiation, Measure EMF levels, Identify risk zones, Organize living space, Measure appliance emissions, No expensive equipment needed

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EMF Radiation Detector Premium Week | $1.99 | per 7 days |
| EMF Radiation Detector Premium Year | $9.99 | per year |

**What reviewers like**

- 👍 Works well around microwave
- 👍 Consistent results
- 👍 Useful tool for detecting EMF
- 👍 Legit EMF detection
- 👍 Helps find problem areas

**What reviewers complain about**

- 🐛 Ads cover reading numbers
- 🔍 Unclear how to interpret readings
- ⚠️ Questionable accuracy, only detects magnets
- 🔍 No explanation of safe/unsafe levels
- 🐛 Doesn't detect radio frequencies

**Reported bugs**

- Readings inconsistent or inaccurate
- Doesn't work as expected, only detects magnets

**Requested features**

- Add sound or vibration alerts for high EMF
- Provide more information on EMF levels and safety
- Improve layout to avoid ads covering readings


## Frequently asked questions

### Is Palmtop Bell 3 free?

Palmtop Bell 3 is free to download, with in-app purchases available.

### Is EMF Radiation Detector Reader free?

EMF Radiation Detector Reader is free to download, with in-app purchases available.

### Which has better reviews, Palmtop Bell 3 or EMF Radiation Detector Reader?

Palmtop Bell 3 is rated higher. Palmtop Bell 3 averages 4.9 out of 5 from 9 ratings, while EMF Radiation Detector Reader averages 4.5 from 5K ratings.

### Do Palmtop Bell 3 or EMF Radiation Detector Reader have ads?

EMF Radiation Detector Reader shows ads; Palmtop Bell 3 does not.

### Which is updated more often, Palmtop Bell 3 or EMF Radiation Detector Reader?

Palmtop Bell 3 ships an update every 56 months, and EMF Radiation Detector Reader every 6 months. Most recently, Palmtop Bell 3 was updated on October 23, 2026 and EMF Radiation Detector Reader 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.*