Comparison

KEEPIT vs NFC CellMonitor

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

KEEPIT

Read full description

Protect your precious people and valuables with KEEPIT!! List of devices available in KEEPIT. - Smart Tracker(Tag) - Smart Tracker(Card) - My Hero(Portable SOS Device) *A device is required to use the KEEPIT. Smart Tracker 1. Prevents loss of smart phone and valuables - If the smart phone and Smart Tracker falls apart, an alarm will go off on (Wallet, bag, car keys, etc.). 2. If you lose your valuables, the tracker will locate it - You can view the location of the lost valuables on the map in your smart phone app, Smart Tracker. 3. Finding smart phones - IWhen the smart phone is close to the Smart Tracker, you can find your smart phone by pressing the Smart Tracker button twice, quickly. 4. Finding valuables - You can find your valuables(Wallet, bag, car keys, etc.) in the smart phone app with a touch. 5. Notification of close-up belongings - At the airport baggage claim area, the smart phone will beep when it is close to the belongings both sides to prevent losses of smart phones and valuables My Hero(Portable SOS Device) 1. Siren - When in emergency, pull out the body case of My Hero, The device will blow a 90dB siren. 2. Send an emergency message to family and friends -If you set up the receiver as another person, an emergency message will be sent to that person automatically when you separate the cover of the device 3. Send location to family and friends - If you set up the location tracing function on the KEEPIT App, your location will be sent to the family and friends automatically when you separate the cover of the device. 4. Automatic Recording - When you separate the cover of the device, it will automatically start to record. You can check the recorded file using the KEEPIT App. 5. Loss prevention function -You can set up the loss prevention function(Smart Tracker function) of your My Hero using the KEEPIT App. **Caution - The loss prevention function is only a service that helps in preventing loss. it does not 100% prevent the loss of smart phones and items. - Due to the nature of Bluetooth, which is being susceptible to frequency bands, smart phones may have a loading issue depending on the user environment. - There can be restrictions depending on the smart phone model when various Bluetooth products are used at the same time.

About

NFC CellMonitor

Features
Read full description

NFC CellMonitor is a professional yet easy-to-use app for reading and analyzing battery data from compatible NFC tags. With a quick scan, you can instantly view critical battery information in a clean and structured layout, helping you diagnose issues faster and keep maintenance records organized. Key data you can read: Battery percentage Total voltage and current Temperature Cycle count Usage months Series and parallel configuration Alarm status and alarm sequence Cell-level voltages Why users choose NFC CellMonitor: Fast NFC scanning workflow with clear results Reliable scan history for tracking battery behavior over time Grouped records by tag ID for easier management Quick comparison across historical scans Bilingual interface (English / Chinese) for international teams Advanced tools (Debug Mode): Raw NFC page decoding view Write-back support for compatible tags Use cases: Battery inspection and maintenance Workshop diagnostics Field service troubleshooting Prototype and lab validation Long-term battery performance tracking NFC CellMonitor is designed for technicians, engineers, makers, and advanced users who need a practical mobile tool for NFC-based battery data workflows. Important notes: Requires an NFC-capable iPhone. Data visibility depends on tag format and compatibility. Advanced actions are intended for experienced users in Debug Mode.

Screenshots

KEEPIT3 screens
NFC CellMonitor4 screens

Verdict

The call

The clearest difference is update cadence: NFC CellMonitor at daily against KEEPIT's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

KEEPIT ships an update fortnightly, NFC CellMonitor daily. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

Scorecard1 real difference ยท 5 level
KEEPIT versus NFC CellMonitor: the parameters behind the verdict, then further details
ParameterKEEPITNFC CellMonitor
PriceFreeFree
Update frequencyFortnightlyDaily โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS13.013.0
Further details โ€” not scored
Size36 MB19 MB
Age rating4+4+
DeveloperEHI Inc.MTools Tec Co., Ltd

In-app purchases

None

KEEPIT

No in-app purchases

None

NFC CellMonitor

No in-app purchases

Questions

Is KEEPIT free?
KEEPIT is free to download, with no in-app purchases.
Is NFC CellMonitor free?
NFC CellMonitor is free to download, with no in-app purchases.
Do KEEPIT or NFC CellMonitor have ads?
Neither KEEPIT nor NFC CellMonitor shows ads.
Which is updated more often, KEEPIT or NFC CellMonitor?
KEEPIT ships an update fortnightly, and NFC CellMonitor daily. Most recently, KEEPIT was updated on October 6, 2026 and NFC CellMonitor on October 7, 2026.

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