Comparison

PV Calculator. vs PackMate

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

Head to head
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

About

PackMate

Effortlessly create personalized packing lists for any trip with AI. Describe your travel plans, and it generates a tailored list, helping you pack smart and avoid forgetting essentials. Share lists with travel companions and access them offline.

Highlights
  • AI-generated packing lists
  • Trip description input
  • Real-time progress tracking
  • Collaborative packing lists
  • Offline functionality
  • Customizable lists
  • Departure reminders
Features
Read full description

PackMate — Smart Packing Lists for Every Trip PackMate takes the stress out of packing. Whether you're heading on a weekend getaway, a long-haul adventure, or a family vacation, PackMate builds a personalized packing list in seconds — so you can focus on the trip, not the prep. Smart packing lists, instantly Tell PackMate where you're going, how long you'll be away, and who's traveling. It generates a tailored packing list based on your destination type and trip length — no more starting from scratch every time. Describe your trip in plain English Not sure where to start? Just describe your trip in your own words — "two weeks in Southeast Asia during rainy season" or "ski weekend with the family" — and PackMate's AI assistant builds your list automatically. Never forget anything Check off items as you pack and watch your progress update in real time. Items are sorted so your remaining essentials are always front and center. Set reminders ahead of your departure date so you never leave packing to the last minute. Pack together Traveling with a partner or family? Share your packing list with a single tap. Anyone with the link can join, check off their own items, and stay in sync — no account required. Built for the way you travel Customize any list — add, remove, or reorder items to match your style Add notes to your trip to keep important details in one place Filter by packed or unpacked to stay focused Export your list as a backup or to share offline Works fully offline — your data is always available, even without a connection Privacy first PackMate stores your trips locally on your device. No account, no email, no tracking. If you choose to share a trip, only the trip data is uploaded — identified by a random code, never by your identity. Shared trip data is automatically deleted after 30 days. Download PackMate and pack with confidence. Privacy policy: https://stipe.xyz/thoughts/2026-03-25-packy-privacy-policy Support: https://stipe.xyz/thoughts/2026-03-25-packy-support

Screenshots

PV Calculator.4 screens
PackMate4 screens

Verdict

The call

The clearest difference is update cadence: PackMate at every 10 days against PV Calculator.'s every 7 months. PV Calculator.'s advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads 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. PV Calculator. sells 1 one-off in-app purchase and PackMate sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for PV Calculator. against 5.0 for PackMate. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

PV Calculator. ships an update every 7 months, PackMate every 10 days. Both last shipped on November 5, 2026.

Scorecard2 real differences · 8 level
PV Calculator. versus PackMate: the parameters behind the verdict, then further details
ParameterPV Calculator.PackMate
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 7 monthsEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size52 MB58 MB
Age rating4+4+
DeveloperNanjibhai GorasiyaStipe Grbic

Customer experience

PV Calculator.

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

PackMate

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

PV Calculator.

One-time1
  • Lifetime premium$9.99
2 purchases

PackMate

Subscriptions2
  • PackMate Premium Monthly7 Days trial$1.991 Month
  • PackMate Premium Yearly7 Days trial$9.991 Year

Questions

Is PV Calculator. free?
PV Calculator. is free to download, with in-app purchases available.
Is PackMate free?
PackMate is free to download, with in-app purchases available.
Which has better reviews, PV Calculator. or PackMate?
PV Calculator. and PackMate are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do PV Calculator. or PackMate have ads?
Neither PV Calculator. nor PackMate shows ads.
Which is updated more often, PV Calculator. or PackMate?
PV Calculator. ships an update every 7 months, and PackMate every 10 days. Most recently, PV Calculator. was updated on November 5, 2026 and PackMate on November 5, 2026.

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