IDer vs BLUESPIRIT B
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
IDer
Streamline your online and in-person interactions by creating and managing digital identities. Authenticate to services and offers instantly by scanning QR codes, eliminating the need for repeated registrations and credentials. Control your privacy by selectively sharing data with partners.
- Create digital identities
- Scan QR codes for access
- Password-free authentication
- Manage privacy and data sharing
- Secure encrypted storage
- PIN and fingerprint protection
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IDer is a multi-factor authentication app that allows you to sign up and access any service by simply scanning a QR Code. IDer is an innovative mobile app that lets you access from your smartphone to services you usually use. Create your own digital identities, you can use them to sign up and access to any services and offers simply by a scan of a QR Code, on the web as in a shop, without having to register over and over nor use credentials. Imagine if you could authenticate yourself to buy a train ticket, rent a car o get special offers made just for you with a simple QR Code scan. With IDer all of this is easy, safe, and free. Signing up and logging into your favorite services and promotions has never been so easy. HOW IT WORKS - Download IDer and create your digital identity. - Scan IDer QR Code you find on Partner sites or advertisements and get immediate access to their services and offers. - When you sign up for a service, you'll be asked to authorise the sharing of your data required by the partner for activation of the service, subscription or a purchase. MANAGE YOUR PRIVACY We will never share your private data without your consent. Every time you sign up to a new service, we will ask your permission for sharing data that the Partner needs to offer you the services you want join. Create your Digital identities. You will be able to use them as you wish to sign into different servicies. When you sign up for IDer you will be asked to create a Principal identity that will represent your real person. But when you sign into third party services, you will be able to authenticate choosing the identity you desire. For example, you can have different digital identities for you work, banking, online gaming, social, etc. This is the best way for you to control your privacy and the sharing or not of your sensitive data. STRONG DATA SECURITY Your security and privacy is our priority: IDer uses a multi layer security solution to assure a top level security system of protection. - The IDer QR Code has a digital signature to block any attempts of cloning or counterfeiting. - Data are stored in encrypted databases. - A Pin code (or fingerprint) protects from unauthorized accesses to the App. - "Activity" section of the App always updated in real time. - Forget about passwords, user IDs and identity thefts.
BLUESPIRIT B
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The main function: * Measure and record motion data in real time, and provide weekly or monthly motion trend graphs to make the movement situation clear at a glance; * Detect sleep data, record the length of deep sleep, shallow sleep time, help users understand their sleep in real time; * set the bracelet after connecting the bracelet, you can carry out a number of personalized settings such as call alert, smart alarm, sedentary reminder, step number, etc., to provide more convenience for the user's life; * record your riding, running, etc., visualize the results of the data, let you know your own movements; * you can connect the synchronization data to Apple Health, to achieve data movement, the user's steps, calories, distance, heart rate and other data will be synchronized; Note: * Support [health] application, you can synchronize the number of steps, calories and distance to the [health] application after authorization. * Continuous running GPS in the background may reduce your battery life
Screenshots
Verdict
The clearest difference is update cadence: IDer at fortnightly against BLUESPIRIT B's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
IDer ships an update fortnightly, BLUESPIRIT B every 2 months. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.
| Parameter | IDer | BLUESPIRIT B |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Fortnightly โ better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 12.0 โ better | 13.0 |
| Further details โ not scored | ||
| Size | 62 MB | 103 MB |
| Age rating | 17+ | 4+ |
| Developer | iDuck srl | Morellato S.p.A. |
In-app purchases
IDer
No in-app purchases
BLUESPIRIT B
No in-app purchases









