Emf Detector Radiation Reader vs HyperCard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Emf Detector Radiation Reader
Detect and track magnetic fields and potential EMF sources around you. Receive warnings for high readings and access guidelines for safe exposure levels. Monitor your environment and protect your health.
- Track magnetic fields and high readings
- Detects ferromagnetic metals
- Electrosmog (EMP) detector
- Identifies home appliance EMF sources
- Radio-Frequency Guidelines table
- Warning beep for emissions
- Stores readings with date stamps
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Track magnetic fields near you. A warning beep will be activated to warn you. The app detects ferromagnetic metals using the iPhone's built-in compass feature. Also works as Electrosmog (EMP) detector. Detect many kinds of home appliances that create radio-frequency EMF. For example:plugs,cell phones,routers, baby monitors, doorbells, intercom systems,night alarm clocks, electronic appliances , electrical wire, antennas. You can check the limit allowed in the "Radio-Frequency Guidelines - for continuous and prolonged exposure" in the instructions button of this app. The higher measures of magnetic fields are stored. Not only does it help you identify potential sources of harmful EMF, but it also provides guidelines on the allowed limit for continuous and prolonged exposure, helping you make informed decisions about your environment. Plus, it stores the higher measures of magnetic fields with a date stamp for each event, allowing you to monitor your exposure over time. Magnetic fields are measured in nT (nanoTesla) and/or milligauss (mG). Customize your screen colors, calculate the magnetic force in nano tesla (nT), and store your records for future reference. Don't leave your health to chance. Take charge of your surroundings and shield yourself and your loved ones from harmful EMF radiation. Take control of your environment and protect yourself and your loved ones from harmful EMF radiation. Health is our most important asset. +++ FEATURES: -Track high magnetic fields and when has it been measured. -Table guide "Radio-Frequency Guidelines - for continuous and prolonged exposure". -Warning beep near focus emissions. -Magnetic force is calculated in nanoteslas ( nT ) -Record your readings with a date stamp of each event. -Store your records. -Change colors of your screen. If you have any issues to report or suggestions to make, please email the device you’re using, iOS version, and a detailed description of the problem to martinbellostudios@gmail.com Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
HyperCard
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HyperCard 是一款专为生活场景打造的个性化贺卡制作工具,让每一份心意都能被精心表达。
Screenshots
Verdict
The clearest difference is in-app purchases: HyperCard at none against Emf Detector Radiation Reader's 5. HyperCard also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). Emf Detector Radiation Reader's advantage is update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Emf Detector Radiation Reader sells 5 in-app purchases, starting at $4.99 per 7 days. HyperCard asks for nothing beyond the download.
Emf Detector Radiation Reader ships an update every 3 weeks, HyperCard every 2 months. The most recent releases landed on September 29, 2026 and September 14, 2026 respectively.
| Parameter | Emf Detector Radiation Reader | HyperCard |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.3K ratings) — better | — |
| Positive reviews | 86.6% of reviews | — |
| Number of ratings | 1.3K — better | — |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 15 MB | 76 MB |
| Age rating | 4+ | 17+ |
| Developer | Bello Studios LLC | Jiafan Yong |
Bugs and requests
Emf Detector Radiation Reader
Reported bugs
2 issues- Readout digits overlapping on screen
- Inconsistent behavior of sound indicator
Requested features
4 requests- Ability to compare readings over time
- Option to export/share recorded data
- More detailed information on safe/unsafe EMF levels
- Integration with other EMF monitoring devices
HyperCard
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Emf Detector Radiation Reader
- Weekly Premium$4.997 Days
- 1 Year Premium$12.991 Year
- Enjoy All The Features$0.99
- Premium Pack - All Features$4.99
- Lifetime Access$14.99
HyperCard
No in-app purchases
Questions
Is Emf Detector Radiation Reader free?
Is HyperCard free?
Do Emf Detector Radiation Reader or HyperCard have ads?
Which is updated more often, Emf Detector Radiation Reader or HyperCard?
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