# GRE Math Calculator 2025 vs Collins GRE

The clearest difference is in-app purchases: Collins GRE at none against GRE Math Calculator 2025's 2. Collins GRE also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. GRE Math Calculator 2025 sells 2 in-app purchases, starting at $4.99 per month. Collins GRE asks for nothing beyond the download.

GRE Math Calculator 2025 ships an update every 8 days, Collins GRE fortnightly. The most recent releases landed on September 23, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | GRE Math Calculator 2025 | Collins GRE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (5 ratings)](https://appshunter.io/ios/app/gre-math-calculator-2025/id1494427060/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 32 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PoChu. Hsu](https://appshunter.io/developer/997180843) | [KtmBees](https://appshunter.io/developer/1741315264) |

## What reviewers say

### GRE Math Calculator 2025

[App page](https://appshunter.io/ios/app/gre-math-calculator-2025/id1494427060)

This app simulates the official GRE math calculator, offering features like parentheses, memory functions, and a realistic timer. It aims to help users practice calculations with the same behavior as the ETS PowerPrep tool, reducing errors and improving speed.

**Highlights:** Official ETS PowerPrep behavior simulation, Parentheses for faster calculations, Memory functions (M+, MR, MC), Thousands separator, Realistic timer, Transfer Display button

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Tutor | $4.99 | per month |
| Remove Ads | $9.99 | one-time |


### Collins GRE

[App page](https://appshunter.io/ios/app/collins-gre/id6503657514)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GRE Math Calculator 2025 free?

GRE Math Calculator 2025 is free to download, with in-app purchases available.

### Is Collins GRE free?

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

### Do GRE Math Calculator 2025 or Collins GRE have ads?

GRE Math Calculator 2025 shows ads; Collins GRE does not.

### Which is updated more often, GRE Math Calculator 2025 or Collins GRE?

GRE Math Calculator 2025 ships an update every 8 days, and Collins GRE fortnightly. Most recently, GRE Math Calculator 2025 was updated on September 23, 2026 and Collins GRE on September 29, 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.*