Comparison

NFC ReWriter vs SGEMS Intercom

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

Head to head
About

NFC ReWriter

Easily write NDEF messages to NFC tags. This open-source tool also allows for custom transceive commands using a built-in toolkit.

Highlights
  • Write NDEF messages to NFC tags
  • Write custom transceive commands
  • Open-source project
  • React-Native based
Features
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NFC ReWriter is an open source project built on-top-of React-Native. This app could help you easily write NDEF message to NFC Forum tag. Also let you write custom transceive commands in TOOLKIT.

About

SGEMS Intercom

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Receive video and audio calls from your intercom as a Site, Admin, or Host. Respond in real time anytime, anywhere.

Screenshots

NFC ReWriter4 screens
SGEMS Intercom4 screens

Verdict

The call

NFC ReWriter and SGEMS Intercom are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 11, 2026 and October 30, 2026 respectively.

ScorecardNo meaningful differences
NFC ReWriter versus SGEMS Intercom: the parameters behind the verdict, then further details
ParameterNFC ReWriterSGEMS Intercom
PriceFreeFree
Rating4.7 (3 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size32 MB30 MB
Age rating4+4+
DeveloperrevteltechLogic Smart Solutions Pte Ltd

In-app purchases

None

NFC ReWriter

No in-app purchases

None

SGEMS Intercom

No in-app purchases

Questions

Is NFC ReWriter free?
NFC ReWriter is free to download, with no in-app purchases.
Is SGEMS Intercom free?
SGEMS Intercom is free to download, with no in-app purchases.
Do NFC ReWriter or SGEMS Intercom have ads?
Neither NFC ReWriter nor SGEMS Intercom shows ads.
Which is updated more often, NFC ReWriter or SGEMS Intercom?
NFC ReWriter ships an update every 2 months, and SGEMS Intercom every 2 months. Most recently, NFC ReWriter was updated on November 11, 2026 and SGEMS Intercom on October 30, 2026.

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