# Pulse Grow vs Mars Legacy

The clearest difference is rating: Pulse Grow at 3.9 against Mars Legacy's 1.3. Pulse Grow also leads on review sentiment (46% vs 11%) and update cadence (fortnightly vs monthly). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pulse Grow holds the better App Store score, 3.9 against 1.3. Both are backed by a comparable volume of ratings — 30 and 71 respectively. Written reviews point the same way: 46% of Pulse Grow's written reviews are positive against 11% of Mars Legacy's.

Pulse Grow ships an update fortnightly, Mars Legacy monthly. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Pulse Grow | Mars Legacy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (30 ratings)](https://appshunter.io/ios/app/pulse-grow/id1497259672/reviews)** | [1.3 (71 ratings)](https://appshunter.io/ios/app/mars-legacy/id1612237275/reviews) |
| Number of ratings | 30 | **71** |
| Positive reviews | **46.2% of reviews** | 11.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 34 MB | 59 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pulse Labs, Incorporated](https://appshunter.io/developer/1483297180) | [MARS TRADING RCC, INC.](https://appshunter.io/developer/1726858942) |

## What reviewers say

### Pulse Grow

[App page](https://appshunter.io/ios/app/pulse-grow/id1497259672)

Monitor your grow environment remotely, tracking temperature, humidity, and light. Receive custom alerts and log your progress with integrated journaling to optimize your plant growth.

**Highlights:** Remote environmental monitoring, Temperature and RH tracking, Light monitoring, VPD calculation, Customizable alerts, Integrated journaling

**Features:** macOS Compatibility

**In-app purchases:** none


### Mars Legacy

[App page](https://appshunter.io/ios/app/mars-legacy/id1612237275)

Control and configure your indoor grow lights remotely. Automate growth cycles with custom timers, simulate sunrise and sunset, and manage multiple lights independently from a single device. Compatible with the Mars Hydro Smart Grow System.

**Highlights:** Remote LED light control, Adjustable light intensity, Automatic growth cycle programming, Sunrise/sunset simulation, Wireless multi-light control, Independent lighting group management

**In-app purchases:** none

**What reviewers like**

- ✅ Fan control works reliably
- ⚙️ Basic on/off functionality operational
- 🎯 Good hardware quality (lights and fans)
- 💰 Reasonable price-to-quality ratio
- 📱 App concept is innovative

**What reviewers complain about**

- 🐛 Frequent disconnections (WiFi and Bluetooth)
- ⏱️ Timer functionality completely broken
- 🌅 Sunrise/sunset mode non-functional
- 🎬 Scene/automation features unreliable
- 🔄 App randomly resets or crashes

**Reported bugs**

- App cannot detect Bluetooth despite phone detecting it
- Timer settings do not execute at scheduled times
- Scenes and automation groups fail to work
- WiFi connection drops frequently and reconnection fails
- Light brightness changes unexpectedly without user input

**Requested features**

- Multiple on/off cycles per day for automation
- Daylight saving time adjustment option
- Sunrise/sunset mode with adjustable brightness levels
- Better WiFi stability and range
- Improved app interface and user experience


## Frequently asked questions

### Is Pulse Grow free?

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

### Is Mars Legacy free?

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

### Which has better reviews, Pulse Grow or Mars Legacy?

Pulse Grow is rated higher. Pulse Grow averages 3.9 out of 5 from 30 ratings, while Mars Legacy averages 1.3 from 71 ratings.

### Do Pulse Grow or Mars Legacy have ads?

Neither Pulse Grow nor Mars Legacy shows ads.

### Which is updated more often, Pulse Grow or Mars Legacy?

Pulse Grow ships an update fortnightly, and Mars Legacy monthly. Most recently, Pulse Grow was updated on November 3, 2026 and Mars Legacy on November 10, 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.*