# B12 App vs Olivery X

B12 App and Olivery X are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

B12 App ships an update every 3 weeks, Olivery X every 4 weeks. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | B12 App | Olivery X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.9K ratings)](https://appshunter.io/ios/app/b12-app/id1231823690/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free | — |
| Size | 23 MB | 45 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [B12 for Digital Services](https://appshunter.io/developer/1231823689) | [Rubik Smart Solutions](https://appshunter.io/developer/1483981076) |

## What reviewers say

### B12 App

[App page](https://appshunter.io/ios/app/b12-app/id1231823690)

This app serves as a digital portal for parents to stay updated on their children's school life. It provides real-time information on academic progress, school events, and administrative announcements, with customizable notifications and direct communication channels.

**Highlights:** Academic and non-academic event updates, Student marks and report cards, School announcements and alerts, Customizable event calendar, Private messaging with school staff, School bus tracking and notifications

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 💯 Excellent service
- 👍 User-friendly interface

**What reviewers complain about**

- 🐛 Frequent crashes
- ⏱️ Slow performance
- 🔌 Drains battery quickly

**Reported bugs**

- Unable to upload videos
- Incorrect family name display
- Blank image/video saving on iOS

**Requested features**

- Landscape mode support
- Ability to save/download media
- Point system for user engagement


### Olivery X

[App page](https://appshunter.io/ios/app/olivery-x/id1660408952)

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

**In-app purchases:** none


## Frequently asked questions

### Is B12 App free?

B12 App is free to download, with no in-app purchases.

### Is Olivery X free?

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

### Do B12 App or Olivery X have ads?

Neither B12 App nor Olivery X shows ads.

### Which is updated more often, B12 App or Olivery X?

B12 App ships an update every 3 weeks, and Olivery X every 4 weeks. Most recently, B12 App was updated on November 1, 2026 and Olivery X on October 27, 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.*