Comparison

ETA Smart vs DoAuth

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

Head to head
About

ETA Smart

This app connects your smart appliances into a unified smart home system. Control devices remotely, set up automated routines, and receive real-time status updates for enhanced comfort and security.

Highlights
  • Unified device control
  • Smart scenes and automation
  • Timers and scheduling
  • Real-time notifications
  • Remote access
  • Home sharing
Features
Read full description

ETA Smart is an application that transforms your ETA smart appliances into a perfectly connected smart home ecosystem. Control your devices from anywhere, set up automations, monitor appliance status, and enjoy comfort, security, and full control in one single app. 1. Control all ETA smart devices from one place 2. Smart scenes, timers, and home automation 3. Real-time notifications 4. Home sharing for multiple users 5. Remote control from anywhere

About

DoAuth

Features
Read full description

Your verification codes, safely at hand on your Apple devices. DoAuth is a native authenticator for Mac, iPhone, iPad and Apple Watch. It generates TOTP and HOTP codes on your device and stores accounts in iCloud Keychain. ADD AND SYNC ACCOUNTS Scan a QR code on iPhone or iPad, import a QR image, paste an otpauth:// link or enter account details manually. Accounts sync through iCloud Keychain between devices using the same Apple Account. APPLE WATCH AND EXPORT Find accounts and view codes on your wrist. Export accounts as QR codes. Exports contain secret keys: keep them safe and delete them after the transfer. PRIVACY No DoAuth account, ads, analytics or tracking. No developer-operated server or cloud. Codes are generated locally. SUBSCRIPTION Free to download. An active annual auto-renewable subscription is required to use the features. The purchase screen shows the local price and renewal terms. When the subscription expires, access to codes and export is locked; saved accounts are retained. Privacy Policy: https://doauth.info/#soukromi Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

ETA Smart4 screens
DoAuth4 screens

Verdict

The call

The clearest difference is in-app purchases: ETA Smart at none against DoAuth's 1. ETA Smart also leads on iOS requirement (14.0 vs 17.0). DoAuth's advantage is update cadence (every 2 days vs every 5 months) and device support (4 vs 2). On price and ads 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. DoAuth sells 1 in-app purchase, starting at $10.00 per year. ETA Smart asks for nothing beyond the download.

UpkeepUpdate frequency

ETA Smart ships an update every 5 months, DoAuth every 2 days. The most recent releases landed on September 27, 2026 and October 4, 2026 respectively.

Scorecard4 real differences · 4 level
ETA Smart versus DoAuth: the parameters behind the verdict, then further details
ParameterETA SmartDoAuth
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 5 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, Mac, Apple Watch — better
Requires iOS14.0 — better17.0
Further details — not scored
Size190 MB8 MB
Age rating4+4+
DeveloperETA a.s.Jan Nahly Do

In-app purchases

None

ETA Smart

No in-app purchases

1 purchases

DoAuth

Subscriptions1
  • DoAuth Annual$10.001 Year

Questions

Is ETA Smart free?
ETA Smart is free to download, with no in-app purchases.
Is DoAuth free?
DoAuth is free to download, with in-app purchases available.
Do ETA Smart or DoAuth have ads?
Neither ETA Smart nor DoAuth shows ads.
Which is updated more often, ETA Smart or DoAuth?
ETA Smart ships an update every 5 months, and DoAuth every 2 days. Most recently, ETA Smart was updated on September 27, 2026 and DoAuth on October 4, 2026.

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