# MŮJ ČEZ vs DoAuth

The clearest difference is in-app purchases: MŮJ ČEZ at none against DoAuth's 1. MŮJ ČEZ also leads on iOS requirement (15.1 vs 17.0). DoAuth's advantage is update cadence (every 2 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. DoAuth sells 1 in-app purchase, starting at $10.00 per year. MŮJ ČEZ asks for nothing beyond the download.

MŮJ ČEZ ships an update fortnightly, DoAuth every 2 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MŮJ ČEZ | DoAuth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (58 ratings)](https://appshunter.io/ios/app/muj-cez/id6448556024/reviews)** | — |
| Number of ratings | **58** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 86 MB | 8 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [ČEZ Prodej, a.s.](https://appshunter.io/developer/1682262074) | [Jan Nahly Do](https://appshunter.io/developer/6798403895) |

## What reviewers say

### MŮJ ČEZ

[App page](https://appshunter.io/ios/app/muj-cez/id6448556024)

Manage all your payments, advance payments, and bills in one place. Easily submit meter readings to track your actual consumption and adjust advance payments. Get notifications for planned outages and schedule appointments at customer centers.

**Highlights:** View and pay bills and advance payments, Submit meter readings for consumption tracking, Adjust advance payment amounts, Receive outage notifications, Manage contact information, Schedule customer center appointments, Fingerprint and face recognition login

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### DoAuth

[App page](https://appshunter.io/ios/app/doauth/id6808760897)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DoAuth Annual | $10.00 | per year |


## Frequently asked questions

### Is MŮJ ČEZ free?

MŮJ ČEZ is free to download, with no in-app purchases.

### Is DoAuth free?

DoAuth is free to download, with in-app purchases available.

### Do MŮJ ČEZ or DoAuth have ads?

Neither MŮJ ČEZ nor DoAuth shows ads.

### Which is updated more often, MŮJ ČEZ or DoAuth?

MŮJ ČEZ ships an update fortnightly, and DoAuth every 2 days. Most recently, MŮJ ČEZ was updated on November 3, 2026 and DoAuth on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*