# API Event Notify vs Off Lens

The clearest difference is iOS requirement: API Event Notify at 15.6 against Off Lens's 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.

## The numbers

| Metric | API Event Notify | Off Lens |
| --- | --- | --- |
| 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 | — |
| Monetization | Free | — |
| Size | 2 MB | 3 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [凤明 李](https://appshunter.io/developer/1805559726) | [Feiyun Technology Ltd.](https://appshunter.io/developer/1682668763) |

## 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


### Off Lens

[App page](https://appshunter.io/ios/app/off-lens/id6755901773)

**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 Off Lens free?

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

### Do API Event Notify or Off Lens have ads?

Neither API Event Notify nor Off Lens shows ads.

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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.*