Comparison

hey abby vs Mars Hydro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

hey abby

This app guides users through plant cultivation from seed to harvest with step-by-step video instructions. It offers tools to track plant progress, maintain detailed grow diaries with data charts, and manage climate settings.

Highlights
  • Step-by-step video grow instructions
  • Plant progress tracking
  • Detailed grow diaries
  • Climate management tools
  • Grow community access
Features
Read full description

Grow skills, grow journal tools, smart add-ons and the best grow community, with hey abby APP, anyone can GROW LIKE A PRO. Hey abby app is now open to all growers. hey abby is tailored for every grower, at any skill level. Never worry about your FIRST grow. You'll be guided seamlessly from seed to harvest through step-by-step video instructions. Also, keep refining your skills through the process of growing with hey abby. Track plant progress in the log, keep grow diaries with detailed data charts & fine-tune the climate with just a few taps - all within the convenience of a single app. Whether you're beginning with seeds or clones, autoflower or photoperiod, hey abby offers a comprehensive solution for healthy plants, from in-depth instructions to efficient grow log tools. It's the ultimate plant growing APP, and the only tool you need for growing cannabis at home. Dive into this resourceful grow journal APP now and watch your plants thrive!

About

Mars Hydro

Control your smart grow system with this app. Manage LED lights, ventilation, and monitor environmental data like CO2, temperature, and humidity for optimal plant growth. Automate your entire grow kit to mimic natural conditions.

Highlights
  • LED light control with timers and simulation
  • Ventilation system management
  • Complete grow kit automation via iHub
  • Environmental data monitoring (CO2, temp, humidity, PPFD)
  • Sunrise and sunset simulation
Read full description

The Mars Pro app is launched for a new intelligent control system your smart grow system and data monitoring, which includes the marhydro led grow light,inline fan,iHub. Welcome to experience the upgraded version through our website: www.mars-hydro.com Advanced Features: • LED Control: Manage your LED lights with ease, featuring on/off switches, timers, sunrise and sunset simulation, and PPFD (Photosynthetic Photon Flux Density) detection for optimal light management. • Ventilation System Control: Equipments can be controlled with timers, on/off switches, schedules, and cycles to maintain perfect air circulation. • Complete Automation: Use the iHub to program your entire grow kit, setting up automation programs that mimic natural environment grows. • Comprehensive Environmental Data: Monitor and store vital growing environment data, including CO2 levels, temperature, humidity, and PPFD, ensuring you have all the information needed for a successful grow.

Screenshots

hey abby4 screens
Mars Hydro4 screens

Verdict

The call

The clearest difference is rating: hey abby at 3.4 against Mars Hydro's 2.6. hey abby also leads on review sentiment (36% vs 24%) and ratings volume (107 vs 27). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

hey abby holds the better App Store score, 3.4 against 2.6. Both are backed by a comparable volume of ratings — 107 and 27 respectively. Written reviews point the same way: 36% of hey abby's written reviews are positive against 24% of Mars Hydro's.

UpkeepUpdate frequency

hey abby ships an update every 3 weeks, Mars Hydro monthly. The most recent releases landed on July 4, 2026 and August 11, 2026 respectively.

Scorecard3 real differences · 7 level
hey abby versus Mars Hydro: the parameters behind the verdict, then further details
Parameterhey abbyMars Hydro
PriceFreeFree
Rating3.4 (107 ratings) — better2.6 (27 ratings)
Positive reviews35.7% of reviews — better23.8% of reviews
Number of ratings107 — better27
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size90 MB45 MB
Age rating17+4+
DeveloperCL Design Studio LLCMARS TRADING RCC, INC.

Customer experience

hey abby

All ratings107 ratings
Positive54.2%
Neutral13.1%
Negative32.7%
Written reviews42 reviews
Positive35.7%
Neutral19.0%
Negative45.2%

Mars Hydro

All ratings27 ratings
Positive33.3%
Neutral11.1%
Negative55.6%
Written reviews21 reviews
Positive23.8%
Neutral9.5%
Negative66.7%

In-app purchases

None

hey abby

No in-app purchases

None

Mars Hydro

No in-app purchases

Questions

Is hey abby free?
hey abby is free to download, with no in-app purchases.
Is Mars Hydro free?
Mars Hydro is free to download, with no in-app purchases.
Which has better reviews, hey abby or Mars Hydro?
hey abby is rated higher. hey abby averages 3.4 out of 5 from 107 ratings, while Mars Hydro averages 2.6 from 27 ratings.
Do hey abby or Mars Hydro have ads?
Neither hey abby nor Mars Hydro shows ads.
Which is updated more often, hey abby or Mars Hydro?
hey abby ships an update every 3 weeks, and Mars Hydro monthly. Most recently, hey abby was updated on July 4, 2026 and Mars Hydro on August 11, 2026.

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