# SimKraft vs FlagBuilder

The clearest difference is rating: SimKraft at 5.0 against FlagBuilder's 4.6. SimKraft also leads on iOS requirement (8.0 vs 15.4). FlagBuilder's advantage is ratings volume (9 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SimKraft holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: FlagBuilder has 9 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | SimKraft | FlagBuilder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simkraft/id1472208430/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/flagbuilder-flag-puzzle/id6443924386/reviews) |
| Number of ratings | 1 | **9** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Monetization | Free | Free |
| Size | 95 MB | 32 MB |
| Requires iOS | **8.0** | 15.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dassault Systemes Simulia Corp.](https://appshunter.io/developer/1102817096) | [Shape Labs AB](https://appshunter.io/developer/1535699607) |

## What reviewers say

### SimKraft

[App page](https://appshunter.io/ios/app/simkraft/id1472208430)

Learn the fundamentals of simulation and finite element analysis through an engaging, hands-on experience. Draw 2D shapes, apply conditions, and visualize results instantly to grasp complex engineering concepts.

**Highlights:** Interactive simulation learning, Finite element analysis introduction, 2D shape drawing, Apply boundary conditions, Apply displacement loads, Visualize analysis results

**Features:** macOS Compatibility

**In-app purchases:** none


### FlagBuilder

[App page](https://appshunter.io/ios/app/flagbuilder-flag-puzzle/id6443924386)

Test your knowledge of world flags by recreating them layer by layer. Select continents to focus your challenges and learn about countries presented in a random order. Correctly assemble each flag to win.

**Highlights:** Select continents for custom games, Recreate flags layer by layer, Randomized country order, Lifeline system for incorrect guesses, Progress tracking through correct answers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SimKraft free?

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

### Is FlagBuilder free?

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

### Which has better reviews, SimKraft or FlagBuilder?

SimKraft is rated higher. SimKraft averages 5.0 out of 5 from 1 ratings, while FlagBuilder averages 4.6 from 9 ratings.

### Do SimKraft or FlagBuilder have ads?

Neither SimKraft nor FlagBuilder shows ads.

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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.*