Comparison

NFC Read Write vs Smartap

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's built-in NFC capabilities. Securely lock tags with passwords and create encrypted records for seamless WiFi sharing or data storage. Supports a wide range of NDEF and RAW data formats.

Highlights
  • Read and write NFC tags
  • Lock NFC tags with passwords
  • Write secure encrypted NFConnect records
  • Write un-encrypted NFConnect records to any NDEF tag
  • Store URL, text, phone, SMS, GEO, email, business cards
  • Write RAW data
  • Supports various NFC tag types
Features
Read full description

Read and Write NFC tags and inlays with iPhone built-in NFC. Lock NFC tags, and protect NFC tags with passwords (When supported by NFC tag type) 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

Smartap

Easily read and write information to NFC tags. This utility allows for quick data transfer and interaction with NFC-enabled devices.

Highlights
  • Read NFC tags
  • Write NFC tags
  • NFC data interaction
  • NFC tag management
Read full description

Introducing Smartap - NFC tools app Write & Read your NFC tag using Smartap For more information please visit our website https://smartap.me

Screenshots

NFC Read Write4 screens
Smartap4 screens

Verdict

The call

The clearest difference is review sentiment: NFC Read Write at 100% against Smartap's 50%. NFC Read Write also leads on rating (4.5 vs 1.0) and update cadence (every 6 months vs every 34 months). Smartap's advantage is in-app purchases (none vs 4). On price, ratings volume, 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. Smartap asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

NFC Read Write holds the better App Store score, 4.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 100% of NFC Read Write's written reviews are positive against 50% of Smartap's.

UpkeepUpdate frequency

NFC Read Write ships an update every 6 months, Smartap every 34 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
NFC Read Write versus Smartap: the parameters behind the verdict, then further details
ParameterNFC Read WriteSmartap
PriceFreeFree
Rating4.5 (2 ratings) — better1.0 (1 ratings)
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 6 months — betterEvery 34 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size5 MB17 MB
Age rating4+17+
DeveloperSerialio Ltd.Safeair Media Inc.

Customer experience

NFC Read Write

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Smartap

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

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

Smartap

No in-app purchases

Questions

Is NFC Read Write free?
NFC Read Write is free to download, with in-app purchases available.
Is Smartap free?
Smartap is free to download, with no in-app purchases.
Which has better reviews, NFC Read Write or Smartap?
NFC Read Write is rated higher. NFC Read Write averages 4.5 out of 5 from 2 ratings, while Smartap averages 1.0 from 1 ratings.
Do NFC Read Write or Smartap have ads?
Neither NFC Read Write nor Smartap shows ads.
Which is updated more often, NFC Read Write or Smartap?
NFC Read Write ships an update every 6 months, and Smartap every 34 months. Most recently, NFC Read Write was updated on November 7, 2026 and Smartap on November 3, 2026.

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