# Math Strategist vs Quack Sort

The clearest difference is in-app purchases: Math Strategist at none against Quack Sort's 17. Quack Sort's advantage is update cadence (every 5 days vs fortnightly) and chart position (#92 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Quack Sort sells 17 one-off in-app purchases. Math Strategist asks for nothing beyond the download.

Math Strategist ships an update fortnightly, Quack Sort every 5 days. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Math Strategist | Quack Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (3.4K ratings)](https://appshunter.io/ios/app/quack-sort-loop-puzzle/id6791110153/reviews)** |
| Number of ratings | — | **3.4K** |
| Positive reviews | — | 65.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#92** |
| Size | 99 MB | 417 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tingwei Chen](https://appshunter.io/developer/6788762694) | [LE TECH CO.,LIMITED](https://appshunter.io/developer/1742170855) |

## What reviewers say

### Math Strategist

[App page](https://appshunter.io/ios/app/math-strategist/id6788762692)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Quack Sort

[App page](https://appshunter.io/ios/app/quack-sort-loop-puzzle/id6791110153)

**Currently charting:** #92 Top Grossing · Puzzle, #95 Top Grossing · Casual, #143 Top Free · Casual, #144 Top Free · Puzzle (US App Store)

Engage in a unique color-sorting puzzle where you tap groups of rubber ducks to send them onto a looping track. Match ducks by color and plan your moves carefully to avoid filling the path. Clear all ducks to complete clever levels with surprising obstacles and rewarding challenges.

**Highlights:** Color-sorting rubber duck puzzles, Looping track mechanic, Tap to send ducks, Match and sort by color, Manage limited space, Clever levels with obstacles, Helpful boosters

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mini Coin Pack | $1.99 | one-time |
| Small Offer | $1.99 | one-time |
| Starter Bundle | $1.99 | one-time |
| Revive Offer1 | $1.99 | one-time |
| Medium Offer | $4.99 | one-time |
| Quack Bundle | $4.99 | one-time |
| Revive Offer2 | $4.99 | one-time |
| Small Coin Pack | $7.99 | one-time |
| Ducky Pass | $9.99 | one-time |
| Large Bundle | $9.99 | one-time |
| Ad-Free Bundle | $11.99 | one-time |
| Super Bundle | $19.99 | one-time |
| Big Coin Pack | $29.99 | one-time |
| Mega Bundle | $39.99 | one-time |
| Super Coin Pack | $59.99 | one-time |
| Mega Coin Pack | $99.99 | one-time |
| Epic Bundle | $99.99 | one-time |


## Frequently asked questions

### Is Math Strategist free?

Math Strategist is free to download, with no in-app purchases.

### Is Quack Sort free?

Quack Sort is free to download, with in-app purchases available.

### Do Math Strategist or Quack Sort have ads?

Both Math Strategist and Quack Sort show ads.

### Which is updated more often, Math Strategist or Quack Sort?

Math Strategist ships an update fortnightly, and Quack Sort every 5 days. Most recently, Math Strategist was updated on October 6, 2026 and Quack Sort on October 25, 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.*