# Constellation Pro vs ToneOut

The clearest difference is in-app purchases: Constellation Pro at none against ToneOut's 3. Constellation Pro also leads on iOS requirement (11.0 vs 26.4). ToneOut's advantage is update cadence (every 3 weeks vs every 21 months). On price, ads and device support there is nothing between them.

Both are free to download. ToneOut sells 3 one-off in-app purchases. Constellation Pro asks for nothing beyond the download.

Constellation Pro ships an update every 21 months, ToneOut every 3 weeks. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Constellation Pro | ToneOut |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/constellation-pro/id1273815799/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 31 MB | 6 MB |
| Requires iOS | **11.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lester Electrical](https://appshunter.io/developer/941752558) | [Joseph D Rivera](https://appshunter.io/developer/1861207550) |

## What reviewers say

### Constellation Pro

[App page](https://appshunter.io/ios/app/constellation-pro/id1273815799)

This app connects via Bluetooth to specific landscape transformer and timer products. It allows users to control landscape lighting and other AC-powered devices, with features like location-based sunrise/sunset adjustments and power monitoring.

**Highlights:** Bluetooth wireless control, Sunrise/sunset adjustment, Real-time clock, Power usage meter, US Department of Energy Compliant, California Energy Commission Compliant

**Features:** macOS Compatibility

**In-app purchases:** none


### ToneOut

[App page](https://appshunter.io/ios/app/toneout/id6762690616)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Background Audio | $1.99 | one-time |
| Dual Listen | $5.99 | one-time |
| Pro Bundle | $7.99 | one-time |


## Frequently asked questions

### Is Constellation Pro free?

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

### Is ToneOut free?

ToneOut is free to download, with in-app purchases available.

### Do Constellation Pro or ToneOut have ads?

Neither Constellation Pro nor ToneOut shows ads.

### Which is updated more often, Constellation Pro or ToneOut?

Constellation Pro ships an update every 21 months, and ToneOut every 3 weeks. Most recently, Constellation Pro was updated on October 29, 2026 and ToneOut on October 28, 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.*