# CZ declareren vs Filum

The clearest difference is rating: Filum at 5.0 against CZ declareren's 4.3. Filum also leads on review sentiment (100% vs 67%). CZ declareren's advantage is in-app purchases (none vs 2) and ratings volume (23 vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Filum sells 2 in-app purchases, starting at $4.99 per month. CZ declareren asks for nothing beyond the download.

Filum holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: CZ declareren has 23 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 67% of CZ declareren's written reviews are positive against 100% of Filum's.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | CZ declareren | Filum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (23 ratings)](https://appshunter.io/ios/app/cz-declareren/id937667763/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/filum-document-vault/id6782100373/reviews)** |
| Number of ratings | **23** | 3 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | **Free** | Freemium |
| Size | 124 MB | 60 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Onderlinge Waarborgmaatschappij CZ groep U.A.](https://appshunter.io/developer/570626148) | [CorvidSoft](https://appshunter.io/developer/6782100375) |

## What reviewers say

### CZ declareren

[App page](https://appshunter.io/ios/app/cz-declareren/id937667763)

Easily claim invoices from your healthcare provider by submitting photos or PDFs. Access your policy details, deductible status, and past invoices. Get quick answers about your health insurance coverage.

**Highlights:** Claim invoices via photo or PDF, View policy information, Check deductible status, Access past invoices, One-time DigiD registration, PIN, fingerprint, or FaceID unlock

**Features:** Vision Pro support

**In-app purchases:** none


### Filum

[App page](https://appshunter.io/ios/app/filum-document-vault/id6782100373)

Securely scan, organize, and manage important personal documents with on-device AI. It automatically categorizes files, extracts key information, and provides timely renewal reminders for items like passports and visas. Access your encrypted documents easily for offline use or when needed for uploads.

**Highlights:** On-device AI document scanning and categorization, Automatic extraction of dates and key information, Offline searchable document vault, End-to-end encryption on your device, Expiry and renewal reminders, Document export and recovery phrase, Integration with iPhone's document picker

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Filum Pro Monthly | $4.99 | per month |
| Filum Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is CZ declareren free?

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

### Is Filum free?

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

### Which has better reviews, CZ declareren or Filum?

Filum is rated higher. CZ declareren averages 4.3 out of 5 from 23 ratings, while Filum averages 5.0 from 3 ratings.

### Do CZ declareren or Filum have ads?

Neither CZ declareren nor Filum shows ads.

### Which is updated more often, CZ declareren or Filum?

CZ declareren ships an update every 2 weeks, and Filum every 2 weeks. Most recently, CZ declareren was updated on November 6, 2026 and Filum on November 5, 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.*