CATS Input Method Pro vs Emf Detector Radiation Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CATS Input Method Pro
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Writing Chinese is a breeze if you use the Chinese Alphabet Teaching System. You can also input the same way as you write Chinese. It is the fastest way of inputting Chinese, and even better, by using it, you also learn how to write Chinese characters better. It is the ideal way of implementing the EasyChinese method of learning Chinese. CATS Input Method Pro is a system-wide iOS keyboard: enable it once in Settings → General → Keyboard → Keyboards, then write Chinese by strokes in any app. Version 2.0 is an all-new keyboard, rebuilt with a native iOS look in light and dark mode, with both the learning and standard key layouts, word association, and the professional vocabulary. Your settings carry over from earlier versions.
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/
Screenshots
Verdict
The clearest difference is in-app purchases: CATS Input Method Pro at none against Emf Detector Radiation Reader's 5. CATS Input Method Pro also leads on ads (none vs shown). Emf Detector Radiation Reader's advantage is update cadence (every 3 weeks vs every 24 months) and device support (4 vs 2). On price 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. CATS Input Method Pro asks for nothing beyond the download.
CATS Input Method Pro ships an update every 24 months, Emf Detector Radiation Reader every 3 weeks. The most recent releases landed on October 13, 2026 and October 27, 2026 respectively.
| Parameter | CATS Input Method Pro | Emf Detector Radiation Reader |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (1.3K ratings) — better |
| Positive reviews | — | 86.7% of reviews |
| Number of ratings | — | 1.3K — better |
| Update frequency | Every 24 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 7 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | YIU LEUNG RANDY CHAN | Bello Studios LLC |
Bugs and requests
CATS Input Method Pro
Not enough reviews yet to summarise bugs or 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
In-app purchases
CATS Input Method Pro
No 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
Questions
Is CATS Input Method Pro free?
Is Emf Detector Radiation Reader free?
Do CATS Input Method Pro or Emf Detector Radiation Reader have ads?
Which is updated more often, CATS Input Method Pro or Emf Detector Radiation Reader?
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