Solves vs Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Edit expressions without limitations
- Instant results
- Sync calculation history across devices
- Unit conversion (currencies, physical units)
- Fraction support
- Customizable themes
Read full descriptionHide 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.
Calculator
This utility app offers a streamlined and efficient calculator experience. It records your entire calculation history for easy retrieval and allows for personalized prompt tones and customizable themes. Ideal for iPad users seeking a simpler, faster calculation tool.
- Faster calculation speed
- Complete calculation process recording
- Customizable prompt tones
- Built-in exquisite themes
- Ideal for iPad
Read full descriptionHide full description
MingCalc calculator, make calculator simpler. MingCalc calculator is an indispensable calculator in working life. Features: 1. Smaller than its own calculator, faster calculation. 2. Record the complete calculation process for easy search. 3. Users can customize the prompt tone to make computing experience more pleasant. 4. The system has a variety of built-in themes, which are exquisite and cool. 5. Ideal for iPad calculators. Download and experience it
Screenshots
Verdict
Solves and Calculator both sit at 4.9 stars, but that hides the real split: 91% of Solves's written reviews are positive against 72% of Calculator's. Solves also leads on update cadence (every 3 weeks vs every 2 months) and device support (5 vs 3). Calculator's advantage is ratings volume (1.9K vs 382) and iOS requirement (13.0 vs 15). On price, rating, ads and in-app purchases 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. Solves sells 6 one-off in-app purchases and Calculator sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.9 for Solves against 4.8 for Calculator. Both are backed by a comparable volume of ratings — 382 and 1.9K respectively. Written reviews are what separate them: 91% of Solves's written reviews are positive against 72% of Calculator's.
Solves ships an update every 3 weeks, Calculator every 2 months. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.
| Parameter | Solves | Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (382 ratings) — better | 4.8 (1.9K ratings) |
| Positive reviews | 90.6% of reviews — better | 72.0% of reviews |
| Number of ratings | 382 | 1.9K — better |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 15 | 13.0 — better |
| Further details — not scored | ||
| Size | 82 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Oleg Barinov | 杭州智慧小明科技有限公司 |
Customer experience
Solves
Calculator
User reviews
Solves
From 382 App Store ratingsWhat we love
- 👍 Excellent calculator app
- 🚀 Smooth and responsive
- 🔒 No ads or data collection
- 💡 Useful features like history, comments, and unit conversions
- 👍 Clean and intuitive design
Room to improve
- 🐛 Occasional crashes or bugs after updates
- 🐛 Issues with certain mathematical operations
- 🐛 Family sharing not working properly
- 🐛 Lag or performance issues on some devices
- 💡 Desire for more advanced features like fractions, base conversions
Calculator
From 1.9K App Store ratingsWhat we love
- 👍 Easy to use
- 🚀 Convenient and efficient
- 💡 Useful features
- 👍 Simple operation
- 👍 Colorful and visually appealing
Room to improve
- 🐛 Issues with deleting the app
- 💰 Expensive paid version
- 🔒 Unclear about the paid subscription
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 moreShow fewer
- Improve unit conversion experience
Calculator
Reported bugs
2 issues- Paid subscription not working as expected
- Compatibility issues with older devices
Requested features
2 requests- Add scientific calculation options
- Ability to save and export calculation history
In-app purchases
Solves
- Tip Option #1$0.99
- Tip Option #2$1.99
- Tip Option #3$4.99
Show 3 moreShow fewer
- Tip Option #4$9.99
- Solves+$9.99
- Tip Option #5$19.99
Calculator
- One year VIP$3.99
- Permanent VIP$14.99
