Sizer App vs Fairbuy Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sizer App
This app simplifies solar system design for professionals and enthusiasts. It accurately estimates energy needs and generates complete system specifications, including panel capacity, battery sizing, and safety features. Manage multiple projects and access your data securely across devices.
- Load calculator for energy consumption
- Complete system design specifications
- Protection and safety tools
- Project management for multiple configurations
- Secure multi-device access
- Premium subscription for unlimited calculations
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Sizer is a professional-grade solar system sizing application designed to simplify the complex process of designing efficient and safe solar installations. Whether you are a solar installer, engineer, or energy enthusiast, Sizer provides powerful tools to accurately estimate energy requirements and generate complete solar system specifications in minutes. FEATURES • Load Calculator Easily build your energy profile by adding appliances, usage hours, and wattage. Sizer automatically calculates total daily energy consumption and includes system losses for realistic results. • Complete System Design Generate full system requirements including solar panel capacity, battery bank sizing (Ah & kWh), inverter rating, and charge controller specifications. • Protection & Safety Tools Design safer systems with built-in recommendations for DC and AC breakers, surge protection devices (SPD), and professional cable sizing based on electrical safety standards. • Project Management Save and manage multiple solar system configurations. Resume your work anytime and organize projects efficiently. • Secure Access Sign in securely using Email, Google, or Apple to access your data across devices. • Premium Access Unlock unlimited calculations with a subscription designed for professionals. IMPORTANT NOTICE Sizer provides estimation tools intended to guide solar system design. Final installation decisions should always be verified by a qualified professional. Sizer transforms a complex engineering process into a simple, reliable, and efficient workflow — helping you design solar systems faster, safer, and smarter.
Fairbuy Mobile
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Fairbuy Mobile Estate Management app.
Screenshots
Verdict
The clearest difference is iOS requirement: Sizer App at 13.0 against Fairbuy Mobile's 15.1. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Sizer App | Fairbuy Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 59 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Abisayo Folu-Agoi | Boye Olaribigbe |
In-app purchases
Sizer App
No in-app purchases
Fairbuy Mobile
No in-app purchases
Questions
Is Sizer App free?
Is Fairbuy Mobile free?
Do Sizer App or Fairbuy Mobile have ads?
Other comparisons
