# Stack the States® 2 vs Operation Math Game

The clearest difference is ratings volume: Stack the States® 2 at 1.1K against Operation Math Game's 8. Stack the States® 2 also leads on update cadence (every 9 months vs every 25 months) and chart position (#56 vs unranked). On price, rating, ads and in-app purchases there is nothing between them.

Stack the States® 2 costs $2.99 and Operation Math Game $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.5 for Stack the States® 2 against 4.5 for Operation Math Game. That said, the two scores are not equally well evidenced: Stack the States® 2 has 1.1K ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 86% of Stack the States® 2's written reviews are positive against 75% of Operation Math Game's.

Stack the States® 2 ships an update every 9 months, Operation Math Game every 25 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Stack the States® 2 | Operation Math Game |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | **[4.5 (1.1K ratings)](https://appshunter.io/ios/app/stack-the-states-2/id1080767538/reviews)** | [4.5 (8 ratings)](https://appshunter.io/ios/app/operation-math-game/id6450546201/reviews) |
| Number of ratings | **1.1K** | 8 |
| Positive reviews | **86.4% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 25 months |
| Monetization | Paid | Paid |
| Best chart rank | **#56** | — |
| Size | 140 MB | 276 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Freecloud Design, Inc.](https://appshunter.io/developer/324355664) | [Little 10 Robot](https://appshunter.io/developer/1246849142) |

## What reviewers say

### Stack the States® 2

[App page](https://appshunter.io/ios/app/stack-the-states-2/id1080767538)

**Currently charting:** #56 Top Paid · Education (US App Store)

Learn US geography by stacking animated states to win levels. Collect all 50 states to unlock bonus games and explore an interactive 3D map with detailed information about capitals, cities, and landmarks. Designed for fun and educational play for all ages.

**Highlights:** Interactive 3D map, Learn state capitals, cities, shapes, landmarks, and flags, Collect all 50 states, Unlock bonus games (Map It, Connect 2, Capital Tap), Voice mode for independent play, Hundreds of unique questions, Multiple player profiles

**Features:** macOS Compatibility

**In-app purchases:** none


### Operation Math Game

[App page](https://appshunter.io/ios/app/operation-math-game/id6450546201)

Embark on a global learning adventure with this award-winning game that turns math drills into exciting missions. Players can defeat villains, earn spy gear, and master addition, subtraction, multiplication, and division through over 100 timed challenges.

**Highlights:** 105 timed missions, Selectable math operations, Customizable player profiles, Unlockable spy gear rewards, Supports iPad, iPhone, and Mac, Fun spy-themed learning

**In-app purchases:** none


## Frequently asked questions

### Is Stack the States® 2 free?

Stack the States® 2 costs $2.99, with no in-app purchases.

### Is Operation Math Game free?

Operation Math Game costs $2.99, with no in-app purchases.

### Which has better reviews, Stack the States® 2 or Operation Math Game?

Stack the States® 2 is rated higher. Stack the States® 2 averages 4.5 out of 5 from 1.1K ratings, while Operation Math Game averages 4.5 from 8 ratings.

### Do Stack the States® 2 or Operation Math Game have ads?

Neither Stack the States® 2 nor Operation Math Game shows ads.

### Which is updated more often, Stack the States® 2 or Operation Math Game?

Stack the States® 2 ships an update every 9 months, and Operation Math Game every 25 months. Most recently, Stack the States® 2 was updated on November 11, 2026 and Operation Math Game on November 3, 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.*