# Calcsharp Pro vs Test Ready

The clearest difference is price: Test Ready at Free against Calcsharp Pro's $1.99. Calcsharp Pro's advantage is update cadence (every 2 days vs every 6 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Test Ready is free to download; Calcsharp Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Calcsharp Pro ships an update every 2 days, Test Ready every 6 weeks. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Calcsharp Pro | Test Ready |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.1 (19 ratings)](https://appshunter.io/ios/app/test-ready-sat-prep/id6654894087/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 69.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 6 weeks |
| Monetization | — | Free |
| Size | 4 MB | 100 MB |
| Requires iOS | **16.0** | 17.5 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Nikola Stepan](https://appshunter.io/developer/398370680) | [Jonathon Lim](https://appshunter.io/developer/1761944146) |

## What reviewers say

### Calcsharp Pro

[App page](https://appshunter.io/ios/app/calcsharp-pro/id1644401194)

**Features:** Vision Pro support

**In-app purchases:** none


### Test Ready

[App page](https://appshunter.io/ios/app/test-ready-sat-prep/id6654894087)

Prepare for the SAT with a streamlined experience that includes the Desmos Graphing Calculator. Practice with official College Board questions to assess and improve your skills in Math and Reading & Writing sections anytime, anywhere.

**Highlights:** Embedded Desmos Graphing Calculator, Official College Board SAT questions, Streamlined assessment process, Practice Math domains (Algebra, Geometry, etc.), Practice Reading & Writing domains, Simulated test-taking experience

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💡 Wide range of SAT prep resources
- 👍 Convenient mobile app for studying
- 🚀 Helpful feedback and features
- 👍 Closely mirrors actual SAT
- 👍 Organized and easy to use

**What reviewers complain about**

- 🐛 Issues with underlined sentence questions
- 🐛 Inaccurate or nonsensical reading questions
- 🐛 Crashes when trying to access the evaluate section


## Frequently asked questions

### Is Calcsharp Pro free?

Calcsharp Pro costs $1.99, with no in-app purchases.

### Is Test Ready free?

Test Ready is free to download, with no in-app purchases.

### Do Calcsharp Pro or Test Ready have ads?

Neither Calcsharp Pro nor Test Ready shows ads.

### Which is updated more often, Calcsharp Pro or Test Ready?

Calcsharp Pro ships an update every 2 days, and Test Ready every 6 weeks. Most recently, Calcsharp Pro was updated on October 9, 2026 and Test Ready 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.*