Comparison

QDS Pro vs GRE Math Calculator 2025

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

QDS Pro

Prepare for competitive exams like GRE, XAT, and CAT with access to study materials and doubt resolution. This app offers a simple interface to view doubts, solutions, and notes, along with a unit converter and career counseling services.

Highlights
  • Exam preparation for GRE, XAT, CAT, SNAP
  • Exclusive study material access
  • Doubt and solution viewing
  • Unit converter utility
  • Career counseling services
Features
Read full description

Prepare for GRE, XAT, CAT, SNAP and other exams easily and access to exclusive study material available across various subjects fields. Extremely straightforward and simple to use interface. View all your doubts and solutions and notes. Use utilities like Unit Converter to make conversions from one unit to other. Say Kilometers to miles. Not sure about your Career? Worry not, we provide Career Counselling to our members and guide them what is best. QDS Pro is your one stop solution for your exams and career planning. Sign up today!

About

GRE Math Calculator 2025

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
Read full description

IMPORTANT: This is not an ETS official app! Why do I need a GRE calculator? > Using "(" and ")" can speed up your calculation and reduce mistakes, but this functionality is not commonly provided by built-in calculators. Why is this GRE calculator different from others? > It followed the exact same behavior as the calculator in the ETS official PowerPrep math section. Feature * Limited precision * Thousands separator * "ERROR" sign * Depth 1 "(" and ")" * "M+", "MR", "MC" and Memory "M" sign * "Transfer Display" button * Realistic timer Please feel free to contact us if you have any ideas to make this app better!

Screenshots

QDS Pro4 screens
GRE Math Calculator 20254 screens

Verdict

The call

The clearest difference is rating: QDS Pro at 5.0 against GRE Math Calculator 2025's 4.4. QDS Pro also leads on ads (none vs shown). GRE Math Calculator 2025's advantage is ratings volume (5 vs 1). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. QDS Pro sells 3 one-off in-app purchases and GRE Math Calculator 2025 sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

QDS Pro holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: GRE Math Calculator 2025 has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

QDS Pro ships an update every 10 days, GRE Math Calculator 2025 every 8 days. The most recent releases landed on October 5, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 6 level
QDS Pro versus GRE Math Calculator 2025: the parameters behind the verdict, then further details
ParameterQDS ProGRE Math Calculator 2025
PriceFreeFree
Rating5.0 (1 ratings) — better4.4 (5 ratings)
Number of ratings15 — better
Update frequencyEvery 10 daysEvery 8 days — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size21 MB31 MB
Age rating4+4+
DeveloperSomil ShahPoChu. Hsu

Customer experience

QDS Pro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

GRE Math Calculator 2025

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

3 purchases

QDS Pro

One-time3
  • Small Package$5.99
  • Medium Doubt Package$18.99
  • Large Package$59.99
2 purchases

GRE Math Calculator 2025

Subscriptions1
  • AI Tutor$4.991 Month
One-time1
  • Remove Ads$9.99

Questions

Is QDS Pro free?
QDS Pro is free to download, with in-app purchases available.
Is GRE Math Calculator 2025 free?
GRE Math Calculator 2025 is free to download, with in-app purchases available.
Which has better reviews, QDS Pro or GRE Math Calculator 2025?
QDS Pro is rated higher. QDS Pro averages 5.0 out of 5 from 1 ratings, while GRE Math Calculator 2025 averages 4.4 from 5 ratings.
Do QDS Pro or GRE Math Calculator 2025 have ads?
GRE Math Calculator 2025 shows ads; QDS Pro does not.
Which is updated more often, QDS Pro or GRE Math Calculator 2025?
QDS Pro ships an update every 10 days, and GRE Math Calculator 2025 every 8 days. Most recently, QDS Pro was updated on October 5, 2026 and GRE Math Calculator 2025 on September 23, 2026.

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