# ReceiptStorage vs K2 Sim

The clearest difference is iOS requirement: K2 Sim at 16.0 against ReceiptStorage's 18.4. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | ReceiptStorage | K2 Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/k2-sim/id6757589750/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free |
| Size | 14 MB | 6 MB |
| Requires iOS | 18.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gauravkumar Gandhi](https://appshunter.io/developer/1832890858) | [MIKYAS SULTAN BUSIRA](https://appshunter.io/developer/1867656807) |

## What reviewers say

### ReceiptStorage

[App page](https://appshunter.io/ios/app/receiptstorage/id6749923857)

**Features:** macOS Compatibility

**In-app purchases:** none


### K2 Sim

[App page](https://appshunter.io/ios/app/k2-sim/id6757589750)

Explore market charts and study trading ideas with historical data. Analyze price action and strategy behavior over time to learn how patterns have performed. This tool is for educational and research purposes only, not for live trading or financial advice.

**Highlights:** Explore market charts, Study trading ideas, Use historical market data, View price action, Review strategy behavior, Learn pattern performance

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

**In-app purchases:** none


## Frequently asked questions

### Is ReceiptStorage free?

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

### Is K2 Sim free?

K2 Sim is free to download, with no in-app purchases.

### Do ReceiptStorage or K2 Sim have ads?

Neither ReceiptStorage nor K2 Sim 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.*