# Solves vs Plusly Calculator

Solves and Plusly Calculator both sit at 4.9 stars, but that hides the real split: 91% of Solves's written reviews are positive against 50% of Plusly Calculator's. Solves also leads on ratings volume (381 vs 1) and device support (5 vs 3). Plusly Calculator's advantage is iOS requirement (13.0 vs 15). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Solves sells 6 one-off in-app purchases and Plusly Calculator sells 2 in-app purchases, starting at $1.49 per year. 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 5.0 for Plusly Calculator. That said, the two scores are not equally well evidenced: Solves has 381 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 91% of Solves's written reviews are positive against 50% of Plusly Calculator's.

Solves ships an update every 3 weeks, Plusly Calculator monthly. The most recent releases landed on September 19, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Solves | Plusly Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (381 ratings)](https://appshunter.io/ios/app/solves-calculator-for-all/id1394359548/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/plusly-calculator/id1576071621/reviews)** |
| Number of ratings | **381** | 1 |
| Positive reviews | **90.6% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 82 MB | 4 MB |
| Requires iOS | 15 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Oleg Barinov](https://appshunter.io/developer/1394359547) | [Emmanuel Vizcarra](https://appshunter.io/developer/1576071623) |

## What reviewers say

### Solves

[App page](https://appshunter.io/ios/app/solves-calculator-for-all/id1394359548)

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:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip Option #1 | $0.99 | one-time |
| Tip Option #2 | $1.99 | one-time |
| Tip Option #3 | $4.99 | one-time |
| Tip Option #4 | $9.99 | one-time |
| Solves+ | $9.99 | one-time |
| Tip Option #5 | $19.99 | one-time |

**What reviewers like**

- 👍 Excellent calculator app
- 🚀 Smooth and responsive
- 🔒 No ads or data collection
- 💡 Useful features like history, comments, and unit conversions
- 👍 Clean and intuitive design

**What reviewers complain about**

- 🐛 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

**Reported bugs**

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

**Requested features**

- 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


### Plusly Calculator

[App page](https://appshunter.io/ios/app/plusly-calculator/id1576071621)

This redesigned calculator offers advanced functions and intuitive gestures for quick calculations. It includes specialized tools for calculating tips and discounts, along with trigonometric and logarithmic operations. Enjoy a clean interface with smooth animations and haptic feedback.

**Highlights:** Magic cursor for on-the-fly editing, Tip and discount calculators, Advanced trigonometric and logarithmic functions, Natural gesture controls, Haptic feedback and smooth animations, Shareable results

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plusly Pro | $1.49 | per year |
| Plusly Pro Lifetime | $3.99 | one-time |


## Frequently asked questions

### Is Solves free?

Solves is free to download, with in-app purchases available.

### Is Plusly Calculator free?

Plusly Calculator is free to download, with in-app purchases available.

### Which has better reviews, Solves or Plusly Calculator?

Plusly Calculator is rated higher. Solves averages 4.9 out of 5 from 381 ratings, while Plusly Calculator averages 5.0 from 1 ratings.

### Do Solves or Plusly Calculator have ads?

Neither Solves nor Plusly Calculator shows ads.

### Which is updated more often, Solves or Plusly Calculator?

Solves ships an update every 3 weeks, and Plusly Calculator monthly. Most recently, Solves was updated on September 19, 2026 and Plusly Calculator on June 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*