# Cross Reference vs Krop Advisor

The clearest difference is update cadence: Krop Advisor at every 10 days against Cross Reference's every 19 months. Krop Advisor also leads on iOS requirement (13.0 vs 15.0). 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.

Cross Reference ships an update every 19 months, Krop Advisor every 10 days. The most recent releases landed on September 9, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Cross Reference | Krop Advisor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 10 days** |
| Size | 21 MB | 14 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Fai Filtri S.r.l.](https://appshunter.io/developer/1760520728) | [KRUD Software srl](https://appshunter.io/developer/1626253754) |

## What reviewers say

### Cross Reference

[App page](https://appshunter.io/ios/app/cross-reference/id1673438199)

**Features:** macOS Compatibility

**In-app purchases:** none


### Krop Advisor

[App page](https://appshunter.io/ios/app/krop-advisor/id6451476062)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cross Reference free?

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

### Is Krop Advisor free?

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

### Do Cross Reference or Krop Advisor have ads?

Neither Cross Reference nor Krop Advisor shows ads.

### Which is updated more often, Cross Reference or Krop Advisor?

Cross Reference ships an update every 19 months, and Krop Advisor every 10 days. Most recently, Cross Reference was updated on September 9, 2026 and Krop Advisor on September 24, 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.*