Comparison

heatapp! vs Argus

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

Head to head
About

heatapp!

Features
Read full description

heatapp! upgrades your heating with a wireless and energy saving individual room control. The app gives you the ability to control your heating at your fingertips – anywhere, anytime. And it saves up to 30% energy and heating costs. The heatapp! system works with radiators, underfloor heating and systems for electric heating in your house or apartment. With heatapp! you control comfort- and reduced temperature levels individually for each room. The wireless system is easily retrofittable anywhere. heatapp! ready are also other EbV products: - Add the heatapp! base T2B to your THETA heating controller and control your heating via App. - Control your heating system with the heatcon! Heating control system. The heatcon! EC has already implemented the functions of the heatapp! base and can easily be supplemented with the heatapp! individual room control. Get informed about the heatapp! components, all great features of the system and receive an individual offer for your home on www.ebv-gmbh.com and www.heatapp.de. Any questions? Drop us an e-mail at heatapp@ebv-gmbh.de

About

Argus

This open-source utility app generates Time-based One-time Passwords (TOTP) for secure authentication. It offers a lightweight, data-protected experience with support for dark mode, iCloud backups, and Apple Watch integration.

Highlights
  • TOTP algorithm support (RFC 6238)
  • Open-source
  • Lightweight design
  • Full data protection
  • Dark mode support
  • iCloud backup
  • Apple Watch compatibility
Read full description

Argus is an OTP Mobile App and support the Time-based One-time Password (TOTP) algorithm specified in RFC 6238. - Opensource - Lightwight - Full data protection - Support dark mode - Support otpauth-migration - Support Apple Watch - Support backup in iCloud

Screenshots

heatapp!3 screens
Argus4 screens

Verdict

The call

The clearest difference is update cadence: Argus at every 3 days against heatapp!'s every 4 months. On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

heatapp! ships an update every 4 months, Argus every 3 days. The most recent releases landed on September 14, 2026 and June 5, 2026 respectively.

Scorecard1 real difference · 9 level
heatapp! versus Argus: the parameters behind the verdict, then further details
Parameterheatapp!Argus
PriceFreeFree
Rating—4.5 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 4 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS12.012.0
Further details — not scored
Size40 MB3 MB
Age rating4+4+
DeveloperEbV Elektronikbau- und Vertriebs-GmbH晖 金

In-app purchases

None

heatapp!

No in-app purchases

None

Argus

No in-app purchases

Questions

Is heatapp! free?
heatapp! is free to download, with no in-app purchases.
Is Argus free?
Argus is free to download, with no in-app purchases.
Do heatapp! or Argus have ads?
Neither heatapp! nor Argus shows ads.
Which is updated more often, heatapp! or Argus?
heatapp! ships an update every 4 months, and Argus every 3 days. Most recently, heatapp! was updated on September 14, 2026 and Argus on June 5, 2026.

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