# Galileo Data Entry vs GRE Calculator

The clearest difference is price: GRE Calculator at Free against Galileo Data Entry's $0.99. Galileo Data Entry's advantage is update cadence (every 3 months vs every 24 months) and iOS requirement (14.0 vs 16.6). On ads, in-app purchases and device support there is nothing between them.

GRE Calculator is free to download; Galileo Data Entry costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Galileo Data Entry ships an update every 3 months, GRE Calculator every 24 months. The most recent releases landed on October 9, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Galileo Data Entry | GRE Calculator |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.5 (375 ratings)](https://appshunter.io/ios/app/gre-calculator/id1137504482/reviews)** |
| Number of ratings | — | **375** |
| Positive reviews | — | 80.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 24 months |
| Monetization | — | Free |
| Size | 0 MB | 7 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robert L Zimmelman](https://appshunter.io/developer/954130860) | [Ahmad Najeeb](https://appshunter.io/developer/1137504481) |

## What reviewers say

### Galileo Data Entry

[App page](https://appshunter.io/ios/app/galileo-data-entry/id1065346078)

**Features:** macOS Compatibility

**In-app purchases:** none


### GRE Calculator

[App page](https://appshunter.io/ios/app/gre-calculator/id1137504482)

Practice for the GRE Quantitative section with a calculator that mimics the restrictions of the official exam. Avoid unrealistic expectations from generic calculators by using a tool designed for accurate GRE preparation.

**Highlights:** Mimics official GRE exam calculator restrictions, Realistic practice experience, Enforces mathematical order of operations, Handles large numbers and undefined computations, Digit display limits and rounding, GRE Exam Style interface

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful for GRE prep
- 👍 Accurate to the real GRE calculator
- 👍 Useful for practicing with limited features
- 👍 Simple and effective
- 👍 Realistic feel of the test day experience

**What reviewers complain about**

- 🐛 Crashes and glitches
- 🤖 Annoying review prompts
- 🤖 Frequent interruptions during practice

**Reported bugs**

- Crashes when using certain functions
- Lag between button press and display
- Incompatibility with newer iOS versions

**Requested features**

- Web/computer version
- Tutorial for advanced functions
- Ability to use on lock screen


## Frequently asked questions

### Is Galileo Data Entry free?

Galileo Data Entry costs $0.99, with no in-app purchases.

### Is GRE Calculator free?

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

### Do Galileo Data Entry or GRE Calculator have ads?

Neither Galileo Data Entry nor GRE Calculator shows ads.

### Which is updated more often, Galileo Data Entry or GRE Calculator?

Galileo Data Entry ships an update every 3 months, and GRE Calculator every 24 months. Most recently, Galileo Data Entry was updated on October 9, 2026 and GRE Calculator on October 21, 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.*