Comparison

Geomulator vs PV Calculator.

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

Head to head
About

Geomulator

Quickly calculate unknown values for common 2D shapes like squares, circles, and triangles. Supports various angle input formats and customizable decimal places for accurate results.

Highlights
  • Calculate common 2D shapes
  • Solve geometry equations accurately
  • Input angles in radians, decimal degrees, or DMS
  • Select number of decimal places
Features
Read full description

Solve planar shapes fast! Geomulator is a geometry calculator that will help you quickly find unknown values for a variety of common 2D shapes: square, rectangle, circle, ellipse (oval), triangle, right triangle, trapezoid. Features Include: - Accurately solve geometry equations - Enter angles in radians, decimal degrees or degrees, minutes, seconds (DMS) - Select your preferred number of decimal places

About

PV Calculator.

This tool simplifies solar photovoltaic system design and analysis for professionals and students. It offers a comprehensive Energy Hub with multiple calculators, providing instant results, visual charts, and clear insights for efficient PV system planning and optimization.

Highlights
  • Energy Hub with multiple solar calculators
  • Calculate solar panel power output
  • Analyze energy generation (daily, monthly, yearly)
  • Design solar array size
  • Calculate system voltage and configuration
  • Instant calculation results
  • Visual charts and performance summaries
Features
Read full description

PV Calculator is a smart and easy-to-use solar photovoltaic calculation tool designed for solar professionals, engineers, students, and renewable energy planners. The app provides a complete Energy Hub with multiple solar calculators that help you design, analyze, and optimize PV systems efficiently. With clear inputs, visual charts, and instant results, PV Calculator simplifies complex solar calculations into an intuitive experience. Key Modules & Features: Access all essential PV calculators from a single dashboard for quick system planning. Calculate solar panel power output and view performance distribution with clear visual insights. Analyze daily, monthly, and yearly energy generation with easy-to-read charts. Design solar array size based on system parameters, efficiency, and environmental factors. Calculate required system voltage and electrical configuration for PV installations. Highlights: - Instant calculation results - Visual charts and performance summaries - Clean, modern, and easy UI - Accurate solar PV system planning - Ideal for rooftop and small-scale solar projects - Useful for education, planning, and field reference PV Calculator helps you make informed decisions when designing and evaluating solar photovoltaic systems—quickly, accurately, and confidently. in-app purchase included 
 Lifetime to Remove Ads Privacy Policy : https://docs.google.com/document/d/1Dn1gNdDP2AHL7sg-px4rxdLAcoGHlNB8/edit#heading=h.1ionsc3v3xmq Terms and Condition : https://docs.google.com/document/d/1t-LREPKByKaM0UkbIo4o0E1gdAYs21Oe30EfGxenEss/edit?usp=sharing

Screenshots

Geomulator4 screens
PV Calculator.4 screens

Verdict

The call

The clearest difference is price: PV Calculator. at Free against Geomulator's $1.99. PV Calculator. also leads on rating (5.0 vs 1.0) and update cadence (every 7 months vs every 14 months). Geomulator's advantage is in-app purchases (none vs 1). On ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

PV Calculator. is free to download; Geomulator costs $1.99 up front. PV Calculator. sells 1 one-off in-app purchase. Geomulator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PV Calculator. holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Geomulator ships an update every 14 months, PV Calculator. every 7 months. The most recent releases landed on September 9, 2026 and October 17, 2026 respectively.

Scorecard6 real differences · 4 level
Geomulator versus PV Calculator.: the parameters behind the verdict, then further details
ParameterGeomulatorPV Calculator.
Price$1.99Free — better
Rating1.0 (1 ratings)5.0 (2 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings12 — better
Update frequencyEvery 14 monthsEvery 7 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.013.0 — better
Further details — not scored
Size3 MB52 MB
Age rating4+4+
DeveloperArmchair EngineeringNanjibhai Gorasiya

Customer experience

Geomulator

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

PV Calculator.

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Geomulator

No in-app purchases

1 purchases

PV Calculator.

One-time1
  • Lifetime premium$9.99

Questions

Is Geomulator free?
Geomulator costs $1.99, with no in-app purchases.
Is PV Calculator. free?
PV Calculator. is free to download, with in-app purchases available.
Which has better reviews, Geomulator or PV Calculator.?
PV Calculator. is rated higher. Geomulator averages 1.0 out of 5 from 1 ratings, while PV Calculator. averages 5.0 from 2 ratings.
Do Geomulator or PV Calculator. have ads?
Neither Geomulator nor PV Calculator. shows ads.
Which is updated more often, Geomulator or PV Calculator.?
Geomulator ships an update every 14 months, and PV Calculator. every 7 months. Most recently, Geomulator was updated on September 9, 2026 and PV Calculator. on October 17, 2026.

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