# RSL FOTA vs DarknessPush

The clearest difference is update cadence: DarknessPush at every 3 months against RSL FOTA's every 29 months. 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.

RSL FOTA ships an update every 29 months, DarknessPush every 3 months. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | RSL FOTA | DarknessPush |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 9 MB | 32 MB |
| Requires iOS | **10.2** | 11.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ON SEMICONDUCTOR CORPORATION](https://appshunter.io/developer/720086766) | [ILIA SHKOLNIK](https://appshunter.io/developer/366457086) |

## What reviewers say

### RSL FOTA

[App page](https://appshunter.io/ios/app/rsl-fota/id1477779771)

**Features:** macOS Compatibility

**In-app purchases:** none


### DarknessPush

[App page](https://appshunter.io/ios/app/darknesspush/id1622965653)

This free, open-source utility allows developers to test push notifications on iOS and iPadOS devices. It provides a comprehensive set of APNS fields for configuring and sending test alerts.

**Highlights:** Free and open source, Comprehensive APNS fields, Autosave input data, Supports P8 Auth Key, Configurable APNS type and environment

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RSL FOTA free?

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

### Is DarknessPush free?

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

### Do RSL FOTA or DarknessPush have ads?

Neither RSL FOTA nor DarknessPush shows ads.

### Which is updated more often, RSL FOTA or DarknessPush?

RSL FOTA ships an update every 29 months, and DarknessPush every 3 months. Most recently, RSL FOTA was updated on October 25, 2026 and DarknessPush on November 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.*