# StudentCalc vs Opamp tools

The clearest difference is price: Opamp tools at Free against StudentCalc's $1.99. Opamp tools also leads on iOS requirement (12.0 vs 26.0). StudentCalc's advantage is in-app purchases (none vs 1) and update cadence (every 4 months vs every 12 months). On ads and device support there is nothing between them.

Opamp tools is free to download; StudentCalc costs $1.99 up front. Opamp tools sells 1 one-off in-app purchase. StudentCalc asks for nothing beyond the download.

StudentCalc ships an update every 4 months, Opamp tools every 12 months. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | StudentCalc | Opamp tools |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/studentcalc/id466330694/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 12 months |
| Monetization | Paid | — |
| Size | 16 MB | 4 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hannes Sverrisson](https://appshunter.io/developer/428851947) | [Siu Yuen Ho](https://appshunter.io/developer/814088527) |

## What reviewers say

### StudentCalc

[App page](https://appshunter.io/ios/app/studentcalc/id466330694)

A scientific calculator designed for ease of use on mobile devices. It offers large, uncluttered buttons and intuitive gesture-based access to functions, eliminating the need for complex key combinations. Customize your experience with background options and enjoy extended accuracy for precise calculations.

**Highlights:** Gesture-based function access, Large, uncluttered buttons, Backspace correction key, Copy and paste functionality, Customizable background and display, Extended accuracy calculations

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

**In-app purchases:** none


### Opamp tools

[App page](https://appshunter.io/ios/app/opamp-tools/id1616271826)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock pro feature | $1.99 | one-time |


## Frequently asked questions

### Is StudentCalc free?

StudentCalc costs $1.99, with no in-app purchases.

### Is Opamp tools free?

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

### Do StudentCalc or Opamp tools have ads?

Neither StudentCalc nor Opamp tools shows ads.

### Which is updated more often, StudentCalc or Opamp tools?

StudentCalc ships an update every 4 months, and Opamp tools every 12 months. Most recently, StudentCalc was updated on October 6, 2026 and Opamp tools on October 10, 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.*