# calQuery vs Zuzanka

The clearest difference is rating: calQuery at 5.0 against Zuzanka's 4.5. calQuery also leads on in-app purchases (none vs 4). Zuzanka's advantage is update cadence (fortnightly vs every 9 months) and iOS requirement (12.0 vs 14.5). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Zuzanka sells 4 in-app purchases, starting at $5.00 per month. calQuery asks for nothing beyond the download.

calQuery holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

calQuery ships an update every 9 months, Zuzanka fortnightly. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | calQuery | Zuzanka |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calquery/id1596650479/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/zuzanka/id6444279925/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 159 MB |
| Requires iOS | 14.5 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Uwe Holtkamp](https://appshunter.io/developer/1191830477) | [Zatoichi Sp. z o.o.](https://appshunter.io/developer/1638968049) |

## 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


### Zuzanka

[App page](https://appshunter.io/ios/app/zuzanka/id6444279925)

This app scans expiry dates, barcodes, and QR codes on food products. It converts expiry dates to text, offers product information, and supports visually impaired users with features like guiding sounds and voice output. Keep your kitchen organized and your food fresh.

**Highlights:** Expiry date scanning with guiding sounds, Barcode and QR code scanning, Product information lookup, Customizable contrast and voice output, Export scanned data, OCR feature for text recognition

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Product scanning - Monthly | $5.00 | per month |
| Product scanning - 6 mos. | $20.00 | per 6 months |
| Product scanning - Annual | $35.00 | per year |
| Product scanning - Lifetime | $79.00 | one-time |


## Frequently asked questions

### Is calQuery free?

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

### Is Zuzanka free?

Zuzanka is free to download, with in-app purchases available.

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

calQuery is rated higher. calQuery averages 5.0 out of 5 from 1 ratings, while Zuzanka averages 4.5 from 2 ratings.

### Do calQuery or Zuzanka have ads?

Neither calQuery nor Zuzanka shows ads.

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

calQuery ships an update every 9 months, and Zuzanka fortnightly. Most recently, calQuery was updated on October 11, 2026 and Zuzanka on October 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.*