Comparison

ELM52 vs Heidi Wallet

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

Head to head
About

ELM52

Features
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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.

About

Heidi Wallet

Features
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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

ELM524 screens
Heidi Wallet3 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ELM52 ships an update monthly, Heidi Wallet every 2 months. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

ScorecardNo meaningful differences
ELM52 versus Heidi Wallet: the parameters behind the verdict, then further details
ParameterELM52Heidi Wallet
PriceFreeFree
Update frequencyMonthly โ€” betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS16.616.4 โ€” better
Further details โ€” not scored
Size8 MB88 MB
Age rating4+4+
DeveloperSander Elektronik AGUbique Innovation AG

In-app purchases

None

ELM52

No in-app purchases

None

Heidi Wallet

No in-app purchases

Questions

Is ELM52 free?
ELM52 is free to download, with no in-app purchases.
Is Heidi Wallet free?
Heidi Wallet is free to download, with no in-app purchases.
Do ELM52 or Heidi Wallet have ads?
Neither ELM52 nor Heidi Wallet shows ads.
Which is updated more often, ELM52 or Heidi Wallet?
ELM52 ships an update monthly, and Heidi Wallet every 2 months. Most recently, ELM52 was updated on November 4, 2026 and Heidi Wallet on October 28, 2026.

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