# Thkrni vs PDF Fox

The clearest difference is rating: Thkrni at 5.0 against PDF Fox's 1.0. Thkrni also leads on ratings volume (4 vs 1). PDF Fox's advantage is in-app purchases (none vs 6) and device support (3 vs 1). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Thkrni sells 6 one-off in-app purchases. PDF Fox asks for nothing beyond the download.

Thkrni holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Thkrni | PDF Fox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/thkrni/id1493024257/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/pdf-fox/id6756534248/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 10 MB | 43 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FORK LAB ISS COMPANY](https://appshunter.io/developer/1439018573) | [Yasin Kuyu](https://appshunter.io/developer/1234723142) |

## What reviewers say

### Thkrni

[App page](https://appshunter.io/ios/app/thkrni/id1493024257)

This app sends automated voice reminders for your important appointments and tasks. It can also call your friends to remind them of shared events. Currently, it operates exclusively within Kuwait.

**Highlights:** Automated voice reminders, Schedule reminders for yourself, Schedule reminders for friends, Kuwait-exclusive service, User-defined reminder times

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $6.99 | one-time |
| Personal | $16.99 | one-time |
| Plus | $36.99 | one-time |
| Pro | $84.99 | one-time |
| Business | $99.99 | one-time |
| Ultimate | $199.99 | one-time |


### PDF Fox

[App page](https://appshunter.io/ios/app/pdf-fox/id6756534248)

This comprehensive toolkit offers a suite of PDF management features, including editing, scanning, signing, and conversion. It prioritizes user privacy by operating entirely offline, ensuring your documents remain on your device without requiring accounts or subscriptions.

**Highlights:** Offline PDF editing, OCR text recognition, Secure PDF signing, Document scanning, PDF merging and splitting, File compression, Password protection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thkrni free?

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

### Is PDF Fox free?

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

### Which has better reviews, Thkrni or PDF Fox?

Thkrni is rated higher. Thkrni averages 5.0 out of 5 from 4 ratings, while PDF Fox averages 1.0 from 1 ratings.

### Do Thkrni or PDF Fox have ads?

Neither Thkrni nor PDF Fox shows ads.

### Which is updated more often, Thkrni or PDF Fox?

Thkrni ships an update every 2 months, and PDF Fox every 2 months. Most recently, Thkrni was updated on October 24, 2026 and PDF Fox on October 24, 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.*