# AYD vs QR TeInvitamos

The clearest difference is update cadence: AYD at monthly against QR TeInvitamos's every 12 months. AYD also leads on ratings volume (301 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for AYD against 5.0 for QR TeInvitamos. That said, the two scores are not equally well evidenced: AYD has 301 ratings behind it against 1, so its average is the more settled of the two.

AYD ships an update monthly, QR TeInvitamos every 12 months. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | AYD | QR TeInvitamos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (301 ratings)](https://appshunter.io/ios/app/ayd/id1550840242/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qr-teinvitamos/id1582535839/reviews)** |
| Number of ratings | **301** | 1 |
| Positive reviews | 1.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 12 months |
| Monetization | Free | Free |
| Size | 31 MB | 21 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Servicios de Agua y Drenaje de Monterrey, I.P.D.](https://appshunter.io/developer/1550840244) | [Karen Ruiz](https://appshunter.io/developer/1582535841) |

## What reviewers say

### AYD

[App page](https://appshunter.io/ios/app/ayd/id1550840242)

This app allows users to easily pay their water bills and report water leaks. It streamlines essential utility management for residents.

**Highlights:** Pay water bills, Report water leaks, Manage utility services, Submit reports

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

**In-app purchases:** none


### QR TeInvitamos

[App page](https://appshunter.io/ios/app/qr-teinvitamos/id1582535839)

Manage event access with custom QR codes for guests. This app prevents duplicate entries, ensuring only invited attendees can enter your party or event. Ideal for weddings, birthdays, and graduations.

**Highlights:** Event access control, Custom QR code generation, Guest list management, Duplicate code prevention, Check-in reader

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

**In-app purchases:** none


## Frequently asked questions

### Is AYD free?

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

### Is QR TeInvitamos free?

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

### Which has better reviews, AYD or QR TeInvitamos?

QR TeInvitamos is rated higher. AYD averages 4.9 out of 5 from 301 ratings, while QR TeInvitamos averages 5.0 from 1 ratings.

### Do AYD or QR TeInvitamos have ads?

Neither AYD nor QR TeInvitamos shows ads.

### Which is updated more often, AYD or QR TeInvitamos?

AYD ships an update monthly, and QR TeInvitamos every 12 months. Most recently, AYD was updated on October 25, 2026 and QR TeInvitamos on October 19, 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.*