Comparison

NFC Read Write vs Marg Power

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

Head to head
About

NFC Read Write

Easily read and write NFC tags using your iPhone. Securely store encrypted records or unencrypted data like URLs, text, and contact information. Connect to Wi-Fi networks instantly without sharing passwords.

Highlights
  • Read and write NFC tags
  • Write encrypted NFConnect records
  • Write unencrypted NDEF data
  • Store URLs, text, phone numbers, and more
  • Join WiFi networks without passwords
  • Supports various NFC tag types
Read full description

Read and Write NFC tags and inlays with iPhone built-in NFC. Write secure encrypted NFConnect records using Serialio.com NFConnect tags or inlays. Don't have NFC NFConnect tags or inlays? No problem. Write NFConnect records (un-encrypted) to any NDEF tag with sufficient memory. For encrypted NFConnect records In-App-Purchase option enables to write encrypted NFConnect records to many tag types that support NDEF. Use tags and inlays with NFConnect records to join WiFi network without giving out your WiFi password. Now your visitors, friends, business associates, etc. can connect to your WiFi network without knowing your WiFi password. Writes NDEF (NFC Data Exchange Format) data to all the NFC tag types shown above: tags, badges, wristbands, keyfobs, cups, plates, PPE (personal protection equipment), etc. Store URL/URI, Plain TEXT, Phone number, SMS, GEO Location, Email, Application, Business Card, and more. Also write RAW data (not formatted like NDEF). Note: NDEF/RAW data can be used by apps like iScanBrowser, Cloud-In-Hand stratus-io Attendance, Mobile Grid, SerialMagic Keys. Contact serialio.com for more information and to purchase NFC-RFID tags, inlays, wireless readers, software applications Starting with iPhone-11 and iOS 13, iPhone built-in NFC supports reading and writing many types of NFC tags and inlays. Some example NFC tag types are ISO-14443A(*1,2,4) tags like NXP NTAG213, NTAG215, NTAG216, Mifare Classic EV1, Mifare Ultralight (aka Mifare UL), Mifare DESFire, Mifare Plus-SE, Mifare Plus-S, Mifare Plus-X, my-d move - SLE66R01P, FM11RF08, ISO-14443B(*4) tags like AT88RF020, SR176, SRIX512, SRIX4K, and Sony FeliCa(*4) tags, and ISO-15693 tags like ICODE SLI, SLI-X, SLI-X2, Tag-It HF-I Plus. *1 NFC Forum Tag Type 1 *2 NFC Forum Tag Type 2 *3 NFC Forum Tag Type 3 *4 NFC Forum Tag Type 4

About

Marg Power

Features
Read full description

Task Management Employees can plan their day by creating and updating tasks. Whereas Organization can create, approve and decline tasks created by employee on daily basis. Organizations can know the current status of tasks and estimated timelines with a single click. Customer Management Get detailed customer information visited by field staff and store that data for future references. Report Generation MP generates 2 type of dynamic reports, namely: Daily Calling Report and Lead Generation Report. These reports help organizations with tracking employee’s performance and analyzing relative business growth. Reports can be generated daily, weekly or monthly according to organization’s needs. Reports once printed can be downloaded or shared. DWR Management Daily Task Auto fill in the Dwr Report. How MP Helps? • Enhanced productivity of your field force • Reduced business expenditure • Saved time wasted due to manual reporting • Real-time employee status • Increased employee satisfaction • Easy work flow • Optimum business growth

Screenshots

NFC Read Write4 screens
Marg Power4 screens

Verdict

The call

The clearest difference is in-app purchases: Marg Power at none against NFC Read Write's 4. Marg Power also leads on iOS requirement (12.0 vs 16.4). NFC Read Write's advantage is update cadence (every 4 months vs every 19 months). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. NFC Read Write sells 4 one-off in-app purchases. Marg Power asks for nothing beyond the download.

UpkeepUpdate frequency

NFC Read Write ships an update every 4 months, Marg Power every 19 months. The most recent releases landed on June 4, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 7 level
NFC Read Write versus Marg Power: the parameters behind the verdict, then further details
ParameterNFC Read WriteMarg Power
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 4 months — betterEvery 19 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.412.0 — better
Further details — not scored
Size5 MB35 MB
Age rating4+4+
DeveloperSerialio Ltd.Marg ERP Limited

In-app purchases

4 purchases

NFC Read Write

One-time4
  • Scanning more tags$9.99
  • Unlock SmartPoster writing$24.99
  • NDEF Text language$24.99
Show 1 more
  • MQTT Support$199.99
None

Marg Power

No in-app purchases

Questions

Is NFC Read Write free?
NFC Read Write is free to download, with in-app purchases available.
Is Marg Power free?
Marg Power is free to download, with no in-app purchases.
Do NFC Read Write or Marg Power have ads?
Neither NFC Read Write nor Marg Power shows ads.
Which is updated more often, NFC Read Write or Marg Power?
NFC Read Write ships an update every 4 months, and Marg Power every 19 months. Most recently, NFC Read Write was updated on June 4, 2026 and Marg Power on September 24, 2026.

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