# School Guardian vs Slingui

The clearest difference is ads: School Guardian at none against Slingui's shown. School Guardian also leads on update cadence (every 4 weeks vs every 5 months). Slingui's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.6). On price 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.

School Guardian ships an update every 4 weeks, Slingui every 5 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | School Guardian | Slingui |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (8 ratings)](https://appshunter.io/ios/app/school-guardian/id787467118/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 3.2% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 59 MB | 31 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [SCHOOL GUARDIAN SOFTWARE LTDA](https://appshunter.io/developer/1514850972) | [Slingui](https://appshunter.io/developer/1739160459) |

## What reviewers say

### School Guardian

[App page](https://appshunter.io/ios/app/school-guardian/id787467118)

Enhance school community safety and biosecurity with a platform that streamlines student drop-off and pick-up. Parents can submit symptom statements and authorize guardians, while schools manage entries and notify when parents are near, reducing wait times and traffic.

**Highlights:** Student symptom reporting, Authorized pickup management, Proximity notifications for pickup, Reduced school traffic, Voice control with SYNC AppLink™

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

**In-app purchases:** none


### Slingui

[App page](https://appshunter.io/ios/app/slingui/id6480476716)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is School Guardian free?

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

### Is Slingui free?

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

### Do School Guardian or Slingui have ads?

Slingui shows ads; School Guardian does not.

### Which is updated more often, School Guardian or Slingui?

School Guardian ships an update every 4 weeks, and Slingui every 5 months. Most recently, School Guardian was updated on October 24, 2026 and Slingui on October 14, 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.*