# API Event Notify vs Gregor

The clearest difference is update cadence: Gregor at every 4 days against API Event Notify's every 6 months. API Event Notify's advantage is iOS requirement (15.6 vs 18.0). 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.

API Event Notify ships an update every 6 months, Gregor every 4 days. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | API Event Notify | Gregor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/api-event-notify/id6748003043/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 2 MB | 8 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [凤明 李](https://appshunter.io/developer/1805559726) | [Daniel Marques](https://appshunter.io/developer/1072022079) |

## What reviewers say

### API Event Notify

[App page](https://appshunter.io/ios/app/api-event-notify/id6748003043)

Receive real-time event notifications from third-party systems directly to your device. Manage notification statuses and access comprehensive API documentation for seamless integration. Ideal for developers and operations engineers needing flexible message push solutions.

**Highlights:** Real-time push notifications, API key management, Notification status management, Complete API documentation, Multi-language support, RESTful API calls

**In-app purchases:** none


### Gregor

[App page](https://appshunter.io/ios/app/gregor/id6790209828)

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

**In-app purchases:** none


## Frequently asked questions

### Is API Event Notify free?

API Event Notify is free to download, with no in-app purchases.

### Is Gregor free?

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

### Do API Event Notify or Gregor have ads?

Neither API Event Notify nor Gregor shows ads.

### Which is updated more often, API Event Notify or Gregor?

API Event Notify ships an update every 6 months, and Gregor every 4 days. Most recently, API Event Notify was updated on October 24, 2026 and Gregor on October 9, 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.*