# B vs Sezer SIS

The clearest difference is update cadence: Sezer SIS at every 2 weeks against B's every 3 months. B'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.

B ships an update every 3 months, Sezer SIS every 2 weeks. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | B | Sezer SIS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 211 MB | 74 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Invgarden Bilişim Teknolojileri Arge Ltd. Şti.](https://appshunter.io/developer/1359704926) | [SEZER TARIM VE SAGIM TEKNOLOJILERI SANAYI TICARET LIMITED SIRKETI](https://appshunter.io/developer/1796802057) |

## What reviewers say

### B

[App page](https://appshunter.io/ios/app/b-track/id6737345308)

This app provides real-time location tracking for children, enabling parents to stay connected through video calls and messaging. It features virtual safe zones with notifications and an SOS button for emergencies.

**Highlights:** Real-time location tracking, Video and voice calls, Virtual safe zone alerts, SOS emergency calls, Low battery notifications, Contact management

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

**In-app purchases:** none


### Sezer SIS

[App page](https://appshunter.io/ios/app/sezer-sis/id6742102551)

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

**In-app purchases:** none


## Frequently asked questions

### Is B free?

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

### Is Sezer SIS free?

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

### Do B or Sezer SIS have ads?

Neither B nor Sezer SIS shows ads.

### Which is updated more often, B or Sezer SIS?

B ships an update every 3 months, and Sezer SIS every 2 weeks. Most recently, B was updated on October 24, 2026 and Sezer SIS on October 12, 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.*