# PlanaCan vs Mars Legacy

The clearest difference is rating: PlanaCan at 4.3 against Mars Legacy's 1.3. PlanaCan also leads on review sentiment (50% vs 12%). Mars Legacy's advantage is ratings volume (71 vs 6). On price, update cadence, 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.

PlanaCan holds the better App Store score, 4.3 against 1.3. That said, the two scores are not equally well evidenced: Mars Legacy has 71 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 50% of PlanaCan's written reviews are positive against 12% of Mars Legacy's.

PlanaCan ships an update every 6 weeks, Mars Legacy monthly. The most recent releases landed on September 19, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | PlanaCan | Mars Legacy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/planacan/id1485829218/reviews)** | [1.3 (71 ratings)](https://appshunter.io/ios/app/mars-legacy/id1612237275/reviews) |
| Number of ratings | 6 | **71** |
| Positive reviews | **50.0% of reviews** | 12.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 61 MB | 59 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Michael Rast](https://appshunter.io/developer/1454139306) | [MARS TRADING RCC, INC.](https://appshunter.io/developer/1726858942) |

## What reviewers say

### PlanaCan

[App page](https://appshunter.io/ios/app/planacan/id1485829218)

This application assists commercial growers in planning, scheduling, and tracking their cultivation work. It offers a suite of tools across multiple platforms to streamline business operations.

**Highlights:** Business planning tools, Work scheduling, Cultivation tracking, Multi-platform software suite, Grower business management

**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 PlanaCan free?

PlanaCan 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, PlanaCan or Mars Legacy?

PlanaCan is rated higher. PlanaCan averages 4.3 out of 5 from 6 ratings, while Mars Legacy averages 1.3 from 71 ratings.

### Do PlanaCan or Mars Legacy have ads?

Neither PlanaCan nor Mars Legacy shows ads.

### Which is updated more often, PlanaCan or Mars Legacy?

PlanaCan ships an update every 6 weeks, and Mars Legacy monthly. Most recently, PlanaCan was updated on September 19, 2026 and Mars Legacy on October 22, 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.*