# Mars Legacy vs Grove's Expense Manager

The clearest difference is ads: Mars Legacy at none against Grove's Expense Manager's shown. Mars Legacy also leads on iOS requirement (13.0 vs 17.0). Grove's Expense Manager's advantage is update cadence (every 11 days vs monthly). On price, 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.

Mars Legacy ships an update monthly, Grove's Expense Manager every 11 days. The most recent releases landed on October 22, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Mars Legacy | Grove's Expense Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (71 ratings)](https://appshunter.io/ios/app/mars-legacy/id1612237275/reviews)** | — |
| Number of ratings | **71** | — |
| Positive reviews | 12.2% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | Free | — |
| Size | 59 MB | 21 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [MARS TRADING RCC, INC.](https://appshunter.io/developer/1726858942) | [Grove OU](https://appshunter.io/developer/1819044273) |

## What reviewers say

### 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


### Grove's Expense Manager

[App page](https://appshunter.io/ios/app/groves-expense-manager/id6771747585)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mars Legacy free?

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

### Is Grove's Expense Manager free?

Grove's Expense Manager is free to download, with no in-app purchases.

### Do Mars Legacy or Grove's Expense Manager have ads?

Grove's Expense Manager shows ads; Mars Legacy does not.

### Which is updated more often, Mars Legacy or Grove's Expense Manager?

Mars Legacy ships an update monthly, and Grove's Expense Manager every 11 days. Most recently, Mars Legacy was updated on October 22, 2026 and Grove's Expense Manager on October 16, 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.*