Cidaas vs bluTag
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cidaas
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What is cidaas Authenticator ---------------------------- cidaas Authenticator is a mobile application developed by Widas ID that implements multi-step verification. The following options could be used to enable the two-step verification: - TOTP - Time based One Time Password - Pattern Recognition - Finger Print Recognition - Push Notification - Face Recognition - Voice Recognition
bluTag
Access temperature measurements from Blulog TLDL NFC dataloggers using your smartphone's NFC capabilities. View and retrieve data directly from the devices.
- Read temperature data
- NFC datalogger access
- Smartphone integration
- Data retrieval
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The Blutag application enables to access the temperature measurements from the Blulog TLDL NFC dataloggers from smartphone equipped with the NFC technology.
Screenshots
Verdict
The clearest difference is iOS requirement: bluTag at 13.1 against Cidaas's 16.6. On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Cidaas ships an update every 6 weeks, bluTag every 2 months. The most recent releases landed on December 5, 2025 and July 7, 2026 respectively.
| Parameter | Cidaas | bluTag |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (2 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 16.6 | 13.1 — better |
| Further details — not scored | ||
| Size | 114 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | WidasConcepts GmbH | Blulog Sp. Z o.o. |
In-app purchases
Cidaas
No in-app purchases
bluTag
No in-app purchases
