# Sá App vs MyBook

The clearest difference is update cadence: Sá App at every 5 days against MyBook's fortnightly. MyBook's advantage is iOS requirement (15.1 vs 17.6). On price, ads, 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.

Sá App ships an update every 5 days, MyBook fortnightly. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Sá App | MyBook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 38.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | Free | — |
| Size | 82 MB | 32 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [Sá Cavalcante](https://appshunter.io/developer/1843394763) | [MyBook](https://appshunter.io/developer/1808055759) |

## What reviewers say

### Sá App

[App page](https://appshunter.io/ios/app/sa-app/id6741868001)

This app provides a comprehensive shopping experience for select malls, offering features like parking payment, exclusive promotions, event schedules, and store updates. It also includes a loyalty program for specific locations.

**Highlights:** Parking payment, Exclusive promotions and discounts, Event schedules, Store updates and news, Loyalty program (Sá+)

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

**In-app purchases:** none


### MyBook

[App page](https://appshunter.io/ios/app/mybook/id6744539072)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sá App free?

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

### Is MyBook free?

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

### Do Sá App or MyBook have ads?

Neither Sá App nor MyBook shows ads.

### Which is updated more often, Sá App or MyBook?

Sá App ships an update every 5 days, and MyBook fortnightly. Most recently, Sá App was updated on October 15, 2026 and MyBook on October 1, 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.*