Comparison

Calculator for All vs Efficient Gallery

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

Head to head
About

Calculator for All

A versatile calculator app for Apple devices that offers instant results, editable expressions, and synchronized history across all your devices. It includes unit conversion and is free with no ads. An optional one-time purchase unlocks advanced features like currency conversion and history tools.

Highlights
  • Edit expressions and get instant results
  • Synchronized calculation history across devices
  • Unit and currency conversion
  • Customizable themes
  • Optional full version unlock for advanced features
  • No ads or data collection
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 in any place and get instant results. It keeps your calculation history in sync on all devices and lets you to easily interact with it. It makes it easier to convert the units you use frequently. And all this for free and without ads! By unlocking the full version you also get: • All 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. The full version requires one payment only. You will own it forever on all devices.

About

Efficient Gallery

Features
Read full description

Efficient Gallery helps you clean up your camera roll quickly and intentionally. Swipe through your photos in a randomly shuffled stream: • Swipe right to keep photos you want • Swipe left to send photos to a delete bucket • Review everything before deleting so nothing is removed by accident Efficient Gallery is designed to be simple, fast, and distraction-free. No accounts. No ads. No clutter. Your photos stay on your device, and nothing is deleted without your confirmation.

Screenshots

Calculator for All4 screens
Efficient Gallery4 screens

Verdict

The call

The clearest difference is in-app purchases: Efficient Gallery at none against Calculator for All's 1. Calculator for All's advantage is device support (5 vs 2) and iOS requirement (15 vs 26.2). On price 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. Calculator for All sells 1 one-off in-app purchase. Efficient Gallery asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Calculator for All versus Efficient Gallery: the parameters behind the verdict, then further details
ParameterCalculator for AllEfficient Gallery
PriceFreeFree
Rating4.9 (385 ratings) — better—
Positive reviews90.6% of reviews—
Number of ratings385 — better—
Update frequencyEvery 4 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Mac, Apple Watch — betteriPhone, iPad
Requires iOS15 — better26.2
Further details — not scored
Size83 MB0 MB
Age rating4+4+
DeveloperOleg BarinovEfficient Saul

Bugs and requests

Calculator for All

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

Efficient Gallery

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Calculator for All

One-time1
  • Solves+$9.99
None

Efficient Gallery

No in-app purchases

Questions

Is Calculator for All free?
Calculator for All is free to download, with in-app purchases available.
Is Efficient Gallery free?
Efficient Gallery is free to download, with no in-app purchases.
Do Calculator for All or Efficient Gallery have ads?
Neither Calculator for All nor Efficient Gallery shows ads.

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