# CheckCentral vs Prowl (Press9)

The clearest difference is update cadence: Prowl (Press9) at every 3 weeks against CheckCentral's every 4 months. Prowl (Press9) 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.

CheckCentral ships an update every 4 months, Prowl (Press9) every 3 weeks. The most recent releases landed on September 14, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | CheckCentral | Prowl (Press9) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/checkcentral/id899651292/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 8 MB | 20 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Binary Fortress Software](https://appshunter.io/developer/684986819) | [Treebo Hospitality Ventures Private Limited](https://appshunter.io/developer/1281202037) |

## What reviewers say

### CheckCentral

[App page](https://appshunter.io/ios/app/checkcentral/id899651292)

This app monitors your email notifications and alerts you instantly via SMS, email, or push notifications when an issue requires your attention. It serves as a mobile companion to the CheckCentral service, requiring an account to use.

**Highlights:** Email notification monitoring, Instant alerts (SMS, email, push), Companion mobile app, Requires CheckCentral account

**Features:** macOS Compatibility

**In-app purchases:** none


### Prowl (Press9)

[App page](https://appshunter.io/ios/app/prowl-press9/id1546628898)

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

**In-app purchases:** none


## Frequently asked questions

### Is CheckCentral free?

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

### Is Prowl (Press9) free?

Prowl (Press9) is free to download, with no in-app purchases.

### Do CheckCentral or Prowl (Press9) have ads?

Neither CheckCentral nor Prowl (Press9) shows ads.

### Which is updated more often, CheckCentral or Prowl (Press9)?

CheckCentral ships an update every 4 months, and Prowl (Press9) every 3 weeks. Most recently, CheckCentral was updated on September 14, 2026 and Prowl (Press9) on September 8, 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.*