# KeyWhere vs ProspX

The clearest difference is ads: KeyWhere at none against ProspX's shown. On price, update cadence, 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 17, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | KeyWhere | ProspX |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 20 MB | 60 MB |
| Requires iOS | 16.1 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [InspectRealEstate](https://appshunter.io/developer/1305548657) | [Propapp Pty Ltd](https://appshunter.io/developer/1724113828) |

## What reviewers say

### KeyWhere

[App page](https://appshunter.io/ios/app/keywhere/id1455435334)

Streamline property key management for real estate agencies. Track keys in real-time, log access, and prevent loss. Simplify operations with advance reservations and QR code checkouts for third parties.

**Highlights:** Real-time key tracking, Secure key management, Access logs, Advance key reservations, QR code checkouts, Automated return reminders

**In-app purchases:** none


### ProspX

[App page](https://appshunter.io/ios/app/prospx/id6499192850)

**In-app purchases:** none


## Frequently asked questions

### Is KeyWhere free?

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

### Is ProspX free?

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

### Do KeyWhere or ProspX have ads?

ProspX shows ads; KeyWhere does not.

### Which is updated more often, KeyWhere or ProspX?

KeyWhere ships an update monthly, and ProspX monthly. Most recently, KeyWhere was updated on September 17, 2026 and ProspX on September 12, 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.*