Seritag NFC Encoder vs Sip
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Seritag NFC Encoder
This utility app allows users to read, write, and lock various NFC tags. It can scan tags to retrieve encoded data like URLs or text, identify unique chip IDs, and determine if a chip is locked or writable.
- Read NFC tag data (URL, text)
- Get NFC chip Unique ID
- Check if NFC chip is locked
- Check if NFC chip is writable
- Write data to NFC tags
- Lock NFC tags
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The Seritag Encoder is an NFC app capable of reading, writing and locking a range of NFC tags. Read: - Scan an NFC tag to get the URL, text or other encoded data. - Get the Unique ID of an NFC chip. - Tell whether an NFC chip is locked or writable.
Sip
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sip:phone Connect is a Unified Communication Client brought to you by Sipwise GmbH, the open source soft-switch vendor. IMPORTANT NOTE: sip:phone Connect requires an existing account on the sipwise.com Server. IT DOES NOT WORK properly on arbitrary SIP providers or Sipwise deployments! HIGHLIGHTS: ⢠Secure VoIP softphone for voice and video. ⢠Encrypted SIP communication for secure calls ⢠Recent Calls List ⢠Full support of in-call features (mute, speaker phone, hold, DTMF, ...) ⢠DNS SRV Support for SIP ⢠Auto-Discovery of contacts in your address book. ⢠List of favorites with presence state and possibility of call-pickup ⢠Max two contemporary calls are supported ⢠Call transfer and call conference ⢠Push notifications IMPORTANT VOIP OVER MOBILE/CELLULAR DATA NOTICE: Some mobile network operators may prohibit or restrict the use of VoIP functionality over their network and may also impose additional fees, or other charges in connection with VoIP. You agree to learn and abide by your cellular carrier's network restrictions. Sipwise GmbH will not be held liable for any charges, fees or liability imposed by your carrier for use of VoIP over Mobile/Cellular Data. EMERGENCY CALLS: The sip:phone Connect application delivers calls on a best-effort basis to the service you are signed up with. As a consequence, the sip:phone application is not intended, designed, or fit for placing, carrying or supporting Emergency Calls. Sipwise GmbH will not be liable for any costs or damages arising either directly or indirectly from the use of the software for Emergency Calls. Using sip:phone Connect as a default dialer may interfere with dialing emergency services.
Screenshots
Verdict
The clearest difference is in-app purchases: Sip at none against Seritag NFC Encoder's 3. Seritag NFC Encoder's advantage is update cadence (every 11 days vs monthly) and iOS requirement (15.1 vs 18.6). On price, ads and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Seritag NFC Encoder sells 3 one-off in-app purchases. Sip asks for nothing beyond the download.
Seritag NFC Encoder ships an update every 11 days, Sip monthly. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.
| Parameter | Seritag NFC Encoder | Sip |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | ā |
| Update frequency | Every 11 days ā better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No ā better |
| Monetization | Free with in-app purchases | ā |
| Devices | iPhone, iPod ā better | iPhone |
| Requires iOS | 15.1 ā better | 18.6 |
| Further details ā not scored | ||
| Size | 34 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | TabDesk Ltd | Sipwise |
In-app purchases
Seritag NFC Encoder
- Password Features: 5 Tags$1.99
- Password Features: 25 Tags$4.99
- Password Features: 100 Tags$14.99
Sip
No in-app purchases
Questions
Is Seritag NFC Encoder free?
Is Sip free?
Do Seritag NFC Encoder or Sip have ads?
Which is updated more often, Seritag NFC Encoder or Sip?
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