# Mysa vs RR4 Scheduler

The clearest difference is update cadence: Mysa at every 4 weeks against RR4 Scheduler's every 4 months. RR4 Scheduler's advantage is iOS requirement (12.0 vs 15.1). 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.

Mysa ships an update every 4 weeks, RR4 Scheduler every 4 months. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Mysa | RR4 Scheduler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (572 ratings)](https://appshunter.io/ios/app/mysa/id1250453565/reviews)** | — |
| Number of ratings | **572** | — |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 55 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Empowered Homes Inc.](https://appshunter.io/developer/1250453564) | [Christian Petropolis](https://appshunter.io/developer/1528452853) |

## What reviewers say

### Mysa

[App page](https://appshunter.io/ios/app/mysa/id1250453565)

Control your home's heating and cooling remotely, set schedules, and monitor energy usage to save money and energy. Integrates with smart home platforms for seamless control.

**Highlights:** Remote access from anywhere, Customizable heating/cooling schedules, Geofencing for occupancy detection, Energy usage monitoring, Smart home platform integration, Shared access control, Vacation mode

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Great product
- 🚀 Excellent thermostats
- 🚀 Allows more metrics than Nest
- 🚀 Excellent HomeKit integration
- 👍 Easy to use

**What reviewers complain about**

- 🐛 Buggy app
- 🐛 Crashes frequently
- 🐛 Unreliable connectivity
- 🐛 Inconsistent user experience
- 🔋 Drains battery

**Reported bugs**

- App crashes when changing schedules
- Thermostat settings not syncing properly
- Geofencing not working as expected
- Incompatibility with newer iOS versions
- Inability to add new devices

**Requested features**

- Dark mode option
- Brightness control scheduling
- Improved HomeKit integration
- Ability to disable display
- Geofencing improvements


### RR4 Scheduler

[App page](https://appshunter.io/ios/app/rr4-scheduler/id1664033101)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mysa free?

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

### Is RR4 Scheduler free?

RR4 Scheduler is free to download, with no in-app purchases.

### Do Mysa or RR4 Scheduler have ads?

Neither Mysa nor RR4 Scheduler shows ads.

### Which is updated more often, Mysa or RR4 Scheduler?

Mysa ships an update every 4 weeks, and RR4 Scheduler every 4 months. Most recently, Mysa was updated on October 13, 2026 and RR4 Scheduler on October 2, 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.*