# calQuery vs OnlyCat

The clearest difference is ads: calQuery at none against OnlyCat's shown. calQuery also leads on monetization model (free vs ad-supported). OnlyCat's advantage is update cadence (every 3 months vs every 9 months). On price, rating, ratings volume and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for calQuery against 5.0 for OnlyCat. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

calQuery ships an update every 9 months, OnlyCat every 3 months. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | calQuery | OnlyCat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/calquery/id1596650479/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/onlycat-smart-cat-flap/id6476429489/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 90.9% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | **Free** | Ad-supported |
| Size | 1 MB | 61 MB |
| Requires iOS | **14.5** | 15.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Uwe Holtkamp](https://appshunter.io/developer/1191830477) | [OnlyCat](https://appshunter.io/developer/1726680557) |

## What reviewers say

### calQuery

[App page](https://appshunter.io/ios/app/calquery/id1596650479)

Easily search your iPhone or iPad calendar for past events. Results can be sorted by date, location, or alphabetically. Tapping a result opens the corresponding day in your native calendar app.

**Highlights:** Search past calendar events, Sort results by date, location, alphabet, Open events in native calendar, Supports iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


### OnlyCat

[App page](https://appshunter.io/ios/app/onlycat-smart-cat-flap/id6476429489)

This advanced cat flap uses AI to detect and prevent prey from entering your home. It offers selective access control for each pet, real-time notifications, and allows for timed curfews. Manage multiple cats and track their activities with personalized profiles and video highlights.

**Highlights:** AI prey detection, Selective access control, Smart notifications, Multi-cat management, Timed curfews, Activity tracking, Personalized cat profiles

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is calQuery free?

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

### Is OnlyCat free?

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

### Which has better reviews, calQuery or OnlyCat?

calQuery and OnlyCat are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do calQuery or OnlyCat have ads?

OnlyCat shows ads; calQuery does not.

### Which is updated more often, calQuery or OnlyCat?

calQuery ships an update every 9 months, and OnlyCat every 3 months. Most recently, calQuery was updated on October 11, 2026 and OnlyCat on October 10, 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.*