# HeyOnCall vs InstAlert

The clearest difference is update cadence: InstAlert at every 3 weeks against HeyOnCall's every 2 months. InstAlert also leads on ratings volume (4 vs 1). HeyOnCall's advantage is iOS requirement (15.6 vs 26.0). On price, rating, ads 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.

On the App Store both sit at effectively the same score — 5.0 for HeyOnCall against 5.0 for InstAlert. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

HeyOnCall ships an update every 2 months, InstAlert every 3 weeks. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | HeyOnCall | InstAlert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/heyoncall/id6444051499/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/instalert-panic-button/id6757727008/reviews) |
| Number of ratings | 1 | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 21 MB | 31 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [CircuitLab, Inc.](https://appshunter.io/developer/864319991) | [Parker Toney](https://appshunter.io/developer/1845003401) |

## What reviewers say

### HeyOnCall

[App page](https://appshunter.io/ios/app/heyoncall/id6444051499)

Manage on-call schedules and receive important alerts directly on your device. This utility app is designed for teams of any size, offering a cost-effective solution for managing critical communication.

**Highlights:** On-call rotations, Alerting system, Escalation management, Push notifications, Affordable for all team sizes

**In-app purchases:** none


### InstAlert

[App page](https://appshunter.io/ios/app/instalert-panic-button/id6757727008)

Instantly send safety alerts to your trusted contacts with a single tap. This app provides a quick and reliable way to notify family or colleagues during urgent situations, ensuring help is on the way.

**Highlights:** One-tap alert sending, Customizable contact groups, Real-time location sharing, Reliable alert delivery, Simple and intuitive interface, Privacy and security focused

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is HeyOnCall free?

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

### Is InstAlert free?

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

### Which has better reviews, HeyOnCall or InstAlert?

HeyOnCall and InstAlert are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do HeyOnCall or InstAlert have ads?

Neither HeyOnCall nor InstAlert shows ads.

### Which is updated more often, HeyOnCall or InstAlert?

HeyOnCall ships an update every 2 months, and InstAlert every 3 weeks. Most recently, HeyOnCall was updated on October 8, 2026 and InstAlert on October 3, 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.*