SelectPowsxGa vs Comp Study
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SelectPowsxGa
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Math Puzzle is a fun and challenging math brain-training game featuring five exciting game modes designed to sharpen your mental math skills.Fraction Simplify — Given an unsimplified fraction, quickly identify its simplest form from four options. Master factorization and greatest common divisors under time pressure.Percent Convert — Convert between decimals, fractions, and percentages across three randomly switching question types. Build your number sense and calculation speed.Zero Out — Face a grid of positive and negative numbers. Select the right combination to hit the target sum — a true test of logic and mental arithmetic.Equation Solver — Solve for the unknown in equations ranging from simple addition to complex two-step problems. Think fast and work backwards!Number Sequence — Discover hidden patterns in number sequences: arithmetic, geometric, squares, Fibonacci, and more. Predict the next number and prove your mathematical intuition.Each mode features 8 progressive levels, 60-second countdowns, combo scoring, and daily challenges. Unlock achievements, track your accuracy, and compete against yourself.With a fresh green-themed UI, smooth animations, and full iPhone compatibility, Math Puzzle is your pocket math coach — perfect for students and adults who love a good brain workout.
Comp Study
Create custom cover posters and engage in gesture-based survival mini-games to animate them. This app offers a unique offline experience, saving all your content directly to your device.
- Poster design studio
- Gesture-driven survival challenges
- Offline functionality
- Content saved locally
- Unique animation mechanics
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GoodMiNova is a unique poster studio. Design a cover poster and then bring it to life with a series of gesture-driven survival challenges—wiping raindrops, tearing down competitor ads, clapping to a beat, and more. Completely offline. Your uploaded content is always saved on your device.
Screenshots
Verdict
The clearest difference is ads: SelectPowsxGa at none against Comp Study's shown. On price, update cadence, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SelectPowsxGa ships an update weekly, Comp Study every 11 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.
| Parameter | SelectPowsxGa | Comp Study |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (10 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 10 — better |
| Update frequency | Weekly — better | Every 11 days |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15 — better | 15.6 |
| Further details — not scored | ||
| Size | 3 MB | 12 MB |
| Age rating | 4+ | 12+ |
| Developer | Sarah Rochon | Viet Xuan Nguyen |
In-app purchases
SelectPowsxGa
No in-app purchases
Comp Study
No in-app purchases







