# Solves vs Time Calculator App

The clearest difference is price: Solves at Free against Time Calculator App's $0.99. Solves also leads on update cadence (every 3 weeks vs every 2 months) and device support (5 vs 3). Time Calculator App's advantage is in-app purchases (none vs 6) and iOS requirement (13.0 vs 15). On ads there is nothing between them.

Solves is free to download; Time Calculator App costs $0.99 up front. Solves sells 6 one-off in-app purchases. Time Calculator App asks for nothing beyond the download.

Solves ships an update every 3 weeks, Time Calculator App every 2 months. The most recent releases landed on October 20, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Solves | Time Calculator App |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.9 (382 ratings)](https://appshunter.io/ios/app/solves-calculator-for-all/id1394359548/reviews)** | — |
| Number of ratings | **382** | — |
| Positive reviews | 90.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 82 MB | 22 MB |
| Requires iOS | 15 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oleg Barinov](https://appshunter.io/developer/1394359547) | [AYLIN BICEN](https://appshunter.io/developer/1839275591) |

## 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


### Time Calculator App

[App page](https://appshunter.io/ios/app/time-calculator-app/id6753190868)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Solves free?

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

### Is Time Calculator App free?

Time Calculator App costs $0.99, with no in-app purchases.

### Do Solves or Time Calculator App have ads?

Neither Solves nor Time Calculator App shows ads.

### Which is updated more often, Solves or Time Calculator App?

Solves ships an update every 3 weeks, and Time Calculator App every 2 months. Most recently, Solves was updated on October 20, 2026 and Time Calculator App on October 12, 2026.

---

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