SRE Mobile vs GrowCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SRE Mobile
Easily manage your account details, view bills and balances, and make payments on the go. Schedule alerts, report outages, and receive important notifications. Stay connected with customer service through social media integration.
- Account management
- Bill viewing
- Payment processing
- Outage reporting
- Alert scheduling
- Push notifications
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Our Mobile App is designed to give you fast, secure account access so you can easily manage your account details, view your bill and your account balance, make payments and find payment locations, schedule alerts and reminders,view and report outages, receive push notifications and stay connected with us via facebook and twitter. Nearly everything you can do from our "Customer Services Portal" can now be handled instantly whether you're at home, at work, or on the go.
GrowCalc
This app is a comprehensive lawn care toolkit that uses precision math and live climate data to help users grow healthier lawns. It offers tools for calculating fertilizer rates, logging applications, diagnosing issues with AI, and tracking weather patterns. Manage multiple lawn zones and access global pest pressure data.
- Precision NPK calculator
- Smart application logging
- AI photo diagnosis for weeds and diseases
- AI lawn assistant for expert advice
- Live weather and spray window forecasts
- Growing Degree Days (GDD) tracking
- Global pest and disease pressure monitoring
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GrowCalc — Precision Lawn Care in Your Pocket GrowCalc is the complete agronomic toolkit for lawn enthusiasts, homeowners, and turf professionals. Built on precision math and backed by live climate data, it removes the guesswork from every application so you can grow a healthier lawn with confidence — anywhere in the world. PRECISION NPK CALCULATOR: Calculate exact N-P-K rates per 1,000 sq ft (or 100 m²) for any product. Full support for granular, liquid, and ready-to-spray (RTS) formulations, with density, coverage, and dilution math handled automatically. Tank-mix multiple products in a single "cocktail" and see nutrient totals for the entire mix at a glance. SMART APPLICATION LOG: Log every fertilizer, herbicide, fungicide, insecticide, and plant growth regulator applied to your property. Track season totals per zone, monitor cumulative NPK, and export complete records for review or record-keeping. AI PHOTO DIAGNOSIS: Snap a photo of any weed, disease, insect damage, or nutrient deficiency and receive an instant identification with a step-by-step treatment plan — powered by advanced AI trained on turf science. AI LAWN ASSISTANT: Ask any lawn-care question and get expert-grade answers on demand. From product substitutions to timing questions, your personal agronomy advisor is always one tap away. LIVE WEATHER & SPRAY WINDOWS: Hyperlocal forecasts, hourly conditions, and soil data driven by your GPS location. Color-coded Spray Windows show whether the next seven days are Excellent, Good, Fair, or Poor for application — with clear "why" reasoning based on wind, rain, and temperature. GROWING DEGREE DAYS (GDD): Track live Growing Degree Days for your climate to time PGR reapplications, fungicide intervals, pre-emergent windows, and pest activity. Automatic reminders fire when it's time to reapply. BIO WATCH — GLOBAL PEST & DISEASE PRESSURE: Real-time pest, fungus, and disease pressure indicators for any location worldwide. Stay ahead of pressure spikes before they cost you a summer. SEASONAL AGRONOMIC CALENDARS: Month-by-month task schedules tuned to warm-season and cool-season grasses — covering fertilization, aeration, dethatching, pre-emergent timing, seeding, and more. PRODUCT LIBRARY & DASHBOARD: Save your go-to products with full labeled specs (NPK, active ingredients, coverage, application rates). Season-at-a-glance dashboard summarizes nutrients delivered, treatments logged, and upcoming reminders across every zone. WARRANTY & EQUIPMENT KEEPER: Store equipment receipts, maintenance history, and warranty expiration dates in one secure vault — with expiry countdowns so you never miss a claim window. MULTI-ZONE PROPERTY MANAGEMENT: Track front, back, side, and specialty areas independently. Perfect for enthusiasts, property owners, and pros managing multiple lawns. METRIC & IMPERIAL, WORLDWIDE: Every calculation, weather feed, and biological tracker works globally. Full dynamic unit conversion throughout the app — no matter where you live or what units you prefer. GO PRO Unlock GrowCalc Pro for full GDD projections, multi-zone tracking, season archives with CSV export, unlimited AI diagnoses, and priority feature access. Whether you're chasing that stripe-worthy backyard, managing a private estate, or maintaining multiple properties, GrowCalc puts professional-grade turf science in your pocket. Download GrowCalc and grow smarter today. Privacy Policy: https://growcalcs.com/privacy | Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: GrowCalc at 100% against SRE Mobile's 0%. GrowCalc also leads on rating (5.0 vs 2.0) and update cadence (every 9 days vs every 9 months). SRE Mobile's advantage is in-app purchases (none vs 2) and ratings volume (6 vs 2). On price, ads and device support 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
Both are free to download. GrowCalc sells 2 in-app purchases, starting at $4.99 per month. SRE Mobile asks for nothing beyond the download.
GrowCalc holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 0% of SRE Mobile's written reviews are positive against 100% of GrowCalc's.
SRE Mobile ships an update every 9 months, GrowCalc every 9 days. The most recent releases landed on June 1, 2026 and September 4, 2026 respectively.
| Parameter | SRE Mobile | GrowCalc |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (6 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 6 — better | 2 |
| Update frequency | Every 9 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 174 MB | 53 MB |
| Age rating | 4+ | 12+ |
| Developer | Southern Rivers Energy | REINALDO CAMACHO |
Customer experience
SRE Mobile
GrowCalc
In-app purchases
SRE Mobile
No in-app purchases
GrowCalc
- GrowCalc Pro7 Days trial$4.991 Month
- GrowCalc Pro7 Days trial$49.991 Year
Questions
Is SRE Mobile free?
Is GrowCalc free?
Which has better reviews, SRE Mobile or GrowCalc?
Do SRE Mobile or GrowCalc have ads?
Which is updated more often, SRE Mobile or GrowCalc?
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