# GRE Calculator vs Binary Fun

The clearest difference is in-app purchases: GRE Calculator at none against Binary Fun's 5. GRE Calculator also leads on ratings volume (375 vs 21) and iOS requirement (16.6 vs 18.0). Binary Fun's advantage is update cadence (every 5 weeks vs every 24 months) and review sentiment (100% vs 81%). On price, rating, ads and device support there is nothing between them.

Both are free to download. Binary Fun sells 5 in-app purchases, starting at $4.99 per 7 days. GRE Calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for GRE Calculator against 4.4 for Binary Fun. That said, the two scores are not equally well evidenced: GRE Calculator has 375 ratings behind it against 21, so its average is the more settled of the two. Written reviews are what separate them: 81% of GRE Calculator's written reviews are positive against 100% of Binary Fun's.

GRE Calculator ships an update every 24 months, Binary Fun every 5 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | GRE Calculator | Binary Fun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (375 ratings)](https://appshunter.io/ios/app/gre-calculator/id1137504482/reviews)** | [4.4 (21 ratings)](https://appshunter.io/ios/app/binary-fun-binary-puzzles/id6630387895/reviews) |
| Number of ratings | **375** | 21 |
| Positive reviews | 80.8% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 36 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Najeeb](https://appshunter.io/developer/1137504481) | [Shivam Pandey](https://appshunter.io/developer/1298538594) |

## What reviewers say

### 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


### Binary Fun

[App page](https://appshunter.io/ios/app/binary-fun-binary-puzzles/id6630387895)

Sharpen your coding and binary logic skills with this brain-teasing puzzle game. Convert zeros to ones on a grid to match target numbers, enhancing your problem-solving abilities. Offers various grid sizes and increasing difficulty for endless challenges.

**Highlights:** Master binary coding skills, Engage in grid-based puzzles, Strengthen binary-decimal conversions, Improve mental math, Enhance logical reasoning, Variety of grid sizes

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Binary Fun Pro Weekly | $4.99 | per 7 days |
| Binary Fun Pro Monthly | $4.99 | per month |
| Binary Fun Pro Yearly | $14.99 | per year |
| Binary Fun Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is GRE Calculator free?

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

### Is Binary Fun free?

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

### Which has better reviews, GRE Calculator or Binary Fun?

GRE Calculator is rated higher. GRE Calculator averages 4.5 out of 5 from 375 ratings, while Binary Fun averages 4.4 from 21 ratings.

### Do GRE Calculator or Binary Fun have ads?

Neither GRE Calculator nor Binary Fun shows ads.

### Which is updated more often, GRE Calculator or Binary Fun?

GRE Calculator ships an update every 24 months, and Binary Fun every 5 weeks. Most recently, GRE Calculator was updated on November 2, 2026 and Binary Fun on October 30, 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.*