# OPSSAPP vs Attendances

The clearest difference is update cadence: OPSSAPP at every 10 days against Attendances's every 2 months. Attendances's advantage is iOS requirement (13.0 vs 15.0). 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.

OPSSAPP ships an update every 10 days, Attendances every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OPSSAPP | Attendances |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Size | 40 MB | 19 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ZESTYBEANZ TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1814845937) | [Momen Almoseh](https://appshunter.io/developer/1870950058) |

## What reviewers say

### OPSSAPP

[App page](https://appshunter.io/ios/app/opssapp/id6747103453)

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

**In-app purchases:** none


### Attendances

[App page](https://appshunter.io/ios/app/attendances-odoo/id6758112865)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OPSSAPP free?

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

### Is Attendances free?

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

### Do OPSSAPP or Attendances have ads?

Neither OPSSAPP nor Attendances shows ads.

### Which is updated more often, OPSSAPP or Attendances?

OPSSAPP ships an update every 10 days, and Attendances every 2 months. Most recently, OPSSAPP was updated on October 23, 2026 and Attendances 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.*