# Sunrise Simulator vs My ATF

The clearest difference is price: My ATF at Free against Sunrise Simulator's $4.99. My ATF also leads on update cadence (monthly vs every 10 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

My ATF is free to download; Sunrise Simulator costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sunrise Simulator ships an update every 10 months, My ATF monthly. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sunrise Simulator | My ATF |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[1.0 (4 ratings)](https://appshunter.io/ios/app/sunrise-simulator/id1133864698/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | Paid | — |
| Size | 104 MB | 23 MB |
| Requires iOS | 15.6 | **14.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [James Derrick](https://appshunter.io/developer/582907514) | [Kevin King](https://appshunter.io/developer/386288814) |

## What reviewers say

### Sunrise Simulator

[App page](https://appshunter.io/ios/app/sunrise-simulator/id1133864698)

Wake up gently with a simulated sunrise using your smart lights. Customize duration, brightness, and color temperature. Includes audible alarms with various sounds and a night clock mode.

**Highlights:** Simulated sunrise with smart lights, Customizable wake-up time and duration, Gradual light brightening and color temperature change, Audible alarm with custom sounds, Night clock mode, Multi-location support

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

**In-app purchases:** none


### My ATF

[App page](https://appshunter.io/ios/app/my-atf/id1633629780)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sunrise Simulator free?

Sunrise Simulator costs $4.99, with no in-app purchases.

### Is My ATF free?

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

### Do Sunrise Simulator or My ATF have ads?

Neither Sunrise Simulator nor My ATF shows ads.

### Which is updated more often, Sunrise Simulator or My ATF?

Sunrise Simulator ships an update every 10 months, and My ATF monthly. Most recently, Sunrise Simulator was updated on October 18, 2026 and My ATF on October 25, 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.*