# Cuspart vs Calculator ⁺⁻

The clearest difference is in-app purchases: Calculator ⁺⁻ at none against Cuspart's 4. Calculator ⁺⁻ also leads on ratings volume (40 vs 1). Cuspart's advantage is rating (5.0 vs 4.7) and update cadence (every 4 months vs every 15 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cuspart sells 4 in-app purchases, starting at $0.99 per month. Calculator ⁺⁻ asks for nothing beyond the download.

Cuspart holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Calculator ⁺⁻ has 40 ratings behind it against 1, so its average is the more settled of the two.

Cuspart ships an update every 4 months, Calculator ⁺⁻ every 15 months. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Cuspart | Calculator ⁺⁻ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cuspart-mycal/id1546543143/reviews)** | [4.7 (40 ratings)](https://appshunter.io/ios/app/calculator/id6443813573/reviews) |
| Number of ratings | 1 | **40** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 4 months** | Every 15 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 13 MB | 4 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) | [Matrix Software Co.](https://appshunter.io/developer/1457004046) |

## What reviewers say

### Cuspart

[App page](https://appshunter.io/ios/app/cuspart-mycal/id1546543143)

This app offers a professional-grade calculator with advanced math functions, a constants library, and intuitive history tracking. Customize your experience with various color themes and an accessible interface designed for ease of use.

**Highlights:** Basic and advanced arithmetic, Roots, powers, and logarithms, Constants library (π, e), Operation history, Customizable color themes, Accessible UI design

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Subscription | $0.99 | per month |
| 3 Month Subscription | $2.99 | per 3 months |
| 12 Month Subscription | $9.99 | per year |
| Remove Ads | $2.49 | one-time |


### Calculator ⁺⁻

[App page](https://appshunter.io/ios/app/calculator/id6443813573)

This app offers both basic and scientific calculation functions for iPhone and iPad. Users can customize its appearance, view calculation history, and perform complex equations with high accuracy. It also provides real-time calculation display and adjustable touch feedback.

**Highlights:** Basic and scientific calculator modes, Over 30 scientific operations, Calculation history view, Real-time calculation display, Customizable color themes, Adjustable button touch sound/vibration, High accuracy calculations (75+ significant digits)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cuspart free?

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

### Is Calculator ⁺⁻ free?

Calculator ⁺⁻ is free to download, with no in-app purchases.

### Which has better reviews, Cuspart or Calculator ⁺⁻?

Cuspart is rated higher. Cuspart averages 5.0 out of 5 from 1 ratings, while Calculator ⁺⁻ averages 4.7 from 40 ratings.

### Do Cuspart or Calculator ⁺⁻ have ads?

Both Cuspart and Calculator ⁺⁻ show ads.

### Which is updated more often, Cuspart or Calculator ⁺⁻?

Cuspart ships an update every 4 months, and Calculator ⁺⁻ every 15 months. Most recently, Cuspart was updated on October 1, 2026 and Calculator ⁺⁻ on October 8, 2026.

---

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