# DiscountCalculator byNSDev vs Emperor Store

The clearest difference is in-app purchases: DiscountCalculator byNSDev at none against Emperor Store's 10. Emperor Store's advantage is iOS requirement (9.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Emperor Store sells 10 one-off in-app purchases. DiscountCalculator byNSDev asks for nothing beyond the download.

## The numbers

| Metric | DiscountCalculator byNSDev | Emperor Store |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/emperor-store/id6473134904/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 136 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [NIHON SYSTEM DEVELOPER CORPORATION](https://appshunter.io/developer/1198103734) | [HONGKONG LAMBDA TECHNOLOGY CO., LIMITED](https://appshunter.io/developer/1704282035) |

## What reviewers say

### DiscountCalculator byNSDev

[App page](https://appshunter.io/ios/app/discountcalculator-bynsdev/id1280454049)

**Features:** macOS Compatibility

**In-app purchases:** none


### Emperor Store

[App page](https://appshunter.io/ios/app/emperor-store/id6473134904)

This platform facilitates secure trading of virtual game items and characters for Empire Online. It aims to provide a safe and enjoyable transaction experience for all players.

**Highlights:** Virtual item trading, Game character transactions, Secure platform, Empire Online support, Player-to-player transactions

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 585 silver coin package | $0.99 | one-time |
| 47 gold coin package | $0.99 | one-time |
| 3635 silver coin package | $4.99 | one-time |
| 300 gold coin package | $4.99 | one-time |
| 8350 silver coin package | $9.99 | one-time |
| 715 gold coin package | $9.99 | one-time |
| 17270 silver coin package | $19.99 | one-time |
| 1955 gold coin package | $19.99 | one-time |
| 44570 silver coin package | $49.99 | one-time |
| 12000 gold coin package | $99.99 | one-time |


## Frequently asked questions

### Is DiscountCalculator byNSDev free?

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

### Is Emperor Store free?

Emperor Store is free to download, with in-app purchases available.

### Do DiscountCalculator byNSDev or Emperor Store have ads?

Neither DiscountCalculator byNSDev nor Emperor Store 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.*