# InstaSub vs SAFEid ALERT

The clearest difference is rating: SAFEid ALERT at 5.0 against InstaSub's 4.4. InstaSub's advantage is ratings volume (256 vs 1) and update cadence (every 6 weeks vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SAFEid ALERT holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: InstaSub has 256 ratings behind it against 1, so its average is the more settled of the two.

InstaSub ships an update every 6 weeks, SAFEid ALERT every 5 months. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | InstaSub | SAFEid ALERT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (256 ratings)](https://appshunter.io/ios/app/instasub/id1501485445/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/safeid-alert/id1574751171/reviews)** |
| Number of ratings | **256** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Monetization | Free | Free |
| Size | 24 MB | 57 MB |
| Requires iOS | **12.0** | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Humanity.com, LLC](https://appshunter.io/developer/864258525) | [schoolSAFEid, LLC](https://appshunter.io/developer/1574751173) |

## What reviewers say

### InstaSub

[App page](https://appshunter.io/ios/app/instasub/id1501485445)

This app streamlines job management for educators and administrators. It allows substitutes to easily accept or decline jobs, while teachers can post and manage absences. Administrators benefit from efficient scheduling and reporting tools.

**Highlights:** Accept/Decline jobs, View job history, Post and manage absences, Schedule substitute requests, Approve/Deny time-off, Absence reporting

**Features:** Vision Pro support

**In-app purchases:** none


### SAFEid ALERT

[App page](https://appshunter.io/ios/app/safeid-alert/id1574751171)

This app digitizes emergency response plans for crisis leaders in schools, corporations, and emergency teams. It provides tools for rapid notifications, communication, and access to interactive building maps, ensuring life-saving information is readily available.

**Highlights:** Rapid emergency notifications, Structured crisis checklists, Real-time group messaging, Interactive building maps, Secure, role-based access, Centralized web portal for plan management

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

**In-app purchases:** none


## Frequently asked questions

### Is InstaSub free?

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

### Is SAFEid ALERT free?

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

### Which has better reviews, InstaSub or SAFEid ALERT?

SAFEid ALERT is rated higher. InstaSub averages 4.4 out of 5 from 256 ratings, while SAFEid ALERT averages 5.0 from 1 ratings.

### Do InstaSub or SAFEid ALERT have ads?

Neither InstaSub nor SAFEid ALERT shows ads.

### Which is updated more often, InstaSub or SAFEid ALERT?

InstaSub ships an update every 6 weeks, and SAFEid ALERT every 5 months. Most recently, InstaSub was updated on October 25, 2026 and SAFEid ALERT on October 18, 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.*