ELM52 vs Heidi Wallet
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
ELM52
Read full descriptionHide full description
ELM52 enables simple, fast and standard-compliant wireless monitoring of dedicated self-contained emergency luminaires using Bluetoothยฎ Low Energy mesh network technology. Each luminaire equipped with a corresponding wireless module can be configured with the app and permanently monitored within the mesh network. The app also enables the central display of the operating status of the luminaires in accordance with the requirements of DIN VDE V 0108-100:2023-06. Other useful functions include the manual or automatic execution of tests as well as the retrieval of all test results and their documentation in a test logbook. The app also makes it easy to save and exchange system data and the test logbook.
Heidi Wallet
Read full descriptionHide full description
The straightforward wallet app. With Heidi Wallet, you can store your digital IDs and credentials securely and present them easily. Privacy by Design - The data of the digital credentials are encrypted and stored locally on the smartphone. You have full control over your data and decide yourself with whom you want to share which data. The current version supports the Public Sandbox Trust Infrastructure of the Federal Office of Information Technology, Systems and Telecommunication (FOITT).
Screenshots
Verdict
ELM52 and Heidi Wallet are too close to call on the numbers: across 6 compared parameters โ price, update cadence, ads and in-app purchases among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
ELM52 ships an update monthly, Heidi Wallet every 2 months. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.
| Parameter | ELM52 | Heidi Wallet |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly โ better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad โ better | iPhone |
| Requires iOS | 16.6 | 16.4 โ better |
| Further details โ not scored | ||
| Size | 8 MB | 88 MB |
| Age rating | 4+ | 4+ |
| Developer | Sander Elektronik AG | Ubique Innovation AG |
In-app purchases
ELM52
No in-app purchases
Heidi Wallet
No in-app purchases









