Comparison

Solves vs Calculator for Pad

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

Head to head
About

Solves

A powerful and versatile calculator for all your Apple devices. Edit complex expressions, sync history across devices, and enjoy a clean, ad-free experience. Unlock advanced features like unit conversion and fraction support with an optional upgrade.

Highlights
  • Edit expressions without limitations
  • Instant results
  • Sync calculation history across devices
  • Unit conversion (currencies, physical units)
  • Fraction support
  • Customizable themes
Features
Read full description

Solves is a well-made calculator app for your iPhone, iPad, Mac, and Apple Watch. It allows you to edit expressions without limitations and get instant results. It keeps your calculation history in sync on all devices and lets you to easily interact with it. All this for free and without ads! By purchasing Solves+ you also get: • Unit Conversions: currencies (with crypto, metals & energy), physical units, and your own! • History Tools: comment, bookmark, export, auto clear, and more • Fractions • More Themes • Advanced Settings Hand-typed code. No generative AI was used during the development or by the app itself. Solves+ requires one payment only. You will own it forever on all devices.

About

Calculator for Pad

A powerful and user-friendly calculator designed for tablets, offering both simple and scientific functions without advertisements. View calculation steps and enjoy a clean interface optimized for high resolution.

Highlights
  • No ads
  • Simple and scientific calculation
  • View calculation steps
  • Chinese uppercase display
  • Optimized for tablet high resolution
  • Small app size
Features
Read full description

I tried all calculators on the market and had various problems. We made a calculator that might be easier to use. The main features are as follows: 1. No ads, no ads will be added in the future 2. Support simple calculation and scientific calculation 3. Calculation steps and calculation process can be viewed 4.Support Chinese uppercase display 5. Optimized for Pad high resolution 6. Very small size without taking up storage space Subscription instructions: —1 subscription option to choose from. Our standard subscription options are: Subscribe for1week /1month/1year —The subscription fee will be paid through the credit card attached to your iTunes account. -Unless your subscription is cancelled at least 24 hours before the end of the current period, your subscription will be automatically renewed. —You can manage your subscriptions on your account. You can cancel your subscription or trial at any time by going to the iTunes account settings and canceling the subscription, otherwise it will automatically renew. —The account will be charged for renewal within 24 hours before the end of the current period, and you will not be able to cancel the subscription within the validity period. —When purchasing a premium subscription during the free trial period, any unused portion of the free trial period (if provided) will be confiscated. —For more information, please refer to our "Privacy Agreement" and "Member Service Agreement" "Privacy Agreement" https://www.jianshu.com/p/3ce508010a23 "Member Service Agreement" https://www.jianshu.com/p/40d4f8cf7b90

Screenshots

Solves4 screens
Calculator for Pad4 screens

Verdict

The call

The clearest difference is rating: Solves at 4.9 against Calculator for Pad's 4.3. Solves also leads on ads (none vs shown) and review sentiment (91% vs 70%). Calculator for Pad's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (11.0 vs 15). On price, ratings volume, in-app purchases and monetization model 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. Solves sells 6 one-off in-app purchases and Calculator for Pad sells 4 in-app purchases, starting at $5.49 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Solves holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 383 and 315 respectively. Written reviews point the same way: 91% of Solves's written reviews are positive against 70% of Calculator for Pad's.

UpkeepUpdate frequency

Solves ships an update every 3 weeks, Calculator for Pad weekly. The most recent releases landed on October 22, 2026 and October 23, 2026 respectively.

Scorecard6 real differences · 4 level
Solves versus Calculator for Pad: the parameters behind the verdict, then further details
ParameterSolvesCalculator for Pad
PriceFreeFree
Rating4.9 (383 ratings) — better4.3 (315 ratings)
Positive reviews90.6% of reviews — better70.3% of reviews
Number of ratings383 — better315
Update frequencyEvery 3 weeksWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod, Mac, Apple Watch — betteriPhone, iPad, iPod
Requires iOS1511.0 — better
Further details — not scored
Size82 MB73 MB
Age rating4+4+
DeveloperOleg BarinovBeijing Free Sight Technology Co., Ltd

Customer experience

Solves

All ratings382 ratings
Positive97.1%
Neutral1.0%
Negative1.8%
Written reviews480 reviews
Positive90.6%
Neutral3.8%
Negative5.6%

Calculator for Pad

All ratings315 ratings
Positive83.5%
Neutral3.2%
Negative13.3%
Written reviews64 reviews
Positive70.3%
Neutral6.3%
Negative23.4%

Bugs and requests

Solves

Reported bugs

4 issues
  • Crashes when pressing certain buttons
  • Issues with parsing complex expressions
  • Incorrect results for some calculations
  • Problems with history clearing or syncing

Requested features

6 requests
  • Add support for fractions and mixed numbers
  • Implement a widget for quick access
  • Allow resizing the app window on Mac
  • Provide more customization options
  • Add support for Apple Watch
Show 1 more
  • Improve unit conversion experience

Calculator for Pad

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Solves

One-time6
  • Tip Option #1$0.99
  • Tip Option #2$1.99
  • Tip Option #3$4.99
Show 3 more
  • Tip Option #4$9.99
  • Solves+$9.99
  • Tip Option #5$19.99
4 purchases

Calculator for Pad

Subscriptions4
  • week3 Days trial$5.497 Days
  • Monthly Subscription3 Days trial$6.491 Month
  • Season Plan3 Days trial$8.493 Months
Show 1 more
  • 免费试用3 Days trial$10.491 Year

Questions

Is Solves free?
Solves is free to download, with in-app purchases available.
Is Calculator for Pad free?
Calculator for Pad is free to download, with in-app purchases available.
Which has better reviews, Solves or Calculator for Pad?
Solves is rated higher. Solves averages 4.9 out of 5 from 383 ratings, while Calculator for Pad averages 4.3 from 315 ratings.
Do Solves or Calculator for Pad have ads?
Calculator for Pad shows ads; Solves does not.
Which is updated more often, Solves or Calculator for Pad?
Solves ships an update every 3 weeks, and Calculator for Pad weekly. Most recently, Solves was updated on October 22, 2026 and Calculator for Pad on October 23, 2026.

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