# my NOS vs Domus40

The clearest difference is ads: Domus40 at none against my NOS's shown. my NOS's advantage is update cadence (every 3 months vs every 22 months) and iOS requirement (15.0 vs 17). On price, in-app purchases and device support there is nothing between them.

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

my NOS ships an update every 3 months, Domus40 every 22 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | my NOS | Domus40 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (286 ratings)](https://appshunter.io/ios/app/my-nos/id1105930725/reviews)** | — |
| Number of ratings | **286** | — |
| Positive reviews | 13.2% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 22 months |
| Monetization | Ad-supported | — |
| Size | 58 MB | 31 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NOS Comunicacoes, S.A.](https://appshunter.io/developer/407309684) | [EFAPEL - EMPRESA FABRIL DE PRODUTOS ELECTRICOS S.A.](https://appshunter.io/developer/1144473213) |

## What reviewers say

### my NOS

[App page](https://appshunter.io/ios/app/my-nos/id1105930725)

Manage your NOS services and account with this personal assistant app. Easily check balances, pay bills, monitor usage, and access exclusive benefits. Designed for all users, it simplifies your relationship with NOS.

**Highlights:** Consult and pay bills, Monitor data, minutes, and SMS usage, Check balance and recharge mobile, Analyze communication details, Manage internet packages, Access customer account information, Explore exclusive benefits

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Works well for payments
- 👍 Clear bill information
- 👍 Improved recently

**What reviewers complain about**

- ❌ App frequently crashes
- ❌ No English language option
- ❌ Difficult to navigate
- ❌ Poor customer support
- ❌ Data is out of date

**Reported bugs**

- App crashes frequently
- App does not launch / white screen
- Cannot sign up for or access movie card
- App does not run on iPhone 6
- App asks to associate a service

**Requested features**

- Add English language option
- Include coverage check for location
- Add language options toggle
- Display remaining minutes for landline
- Make app compatible with iPhone 6


### Domus40

[App page](https://appshunter.io/ios/app/domus40/id1144473214)

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

**In-app purchases:** none


## Frequently asked questions

### Is my NOS free?

my NOS is free to download, with no in-app purchases.

### Is Domus40 free?

Domus40 is free to download, with no in-app purchases.

### Do my NOS or Domus40 have ads?

my NOS shows ads; Domus40 does not.

### Which is updated more often, my NOS or Domus40?

my NOS ships an update every 3 months, and Domus40 every 22 months. Most recently, my NOS was updated on October 29, 2026 and Domus40 on October 24, 2026.

---

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