# Fonli vs KTrunk

The clearest difference is review sentiment: Fonli at 100% against KTrunk's 50%. Fonli also leads on iOS requirement (14.1 vs 18.0). KTrunk's advantage is update cadence (monthly vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Fonli sells 1 one-off in-app purchase and KTrunk sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Fonli ships an update every 3 months, KTrunk monthly. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Fonli | KTrunk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ktrunk/id1543722029/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 10 MB | 10 MB |
| Requires iOS | **14.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Lumibit GmbH](https://appshunter.io/developer/1492694132) | [Clemens Schuetzdeller](https://appshunter.io/developer/1543722031) |

## What reviewers say

### Fonli

[App page](https://appshunter.io/ios/app/fonli/id1498623629)

This app allows you to create custom lists of names and numbers to identify incoming calls on your iPhone. It prioritizes data protection by keeping all your information private and only transferring it to iOS for identification.

**Highlights:** Custom call identification, Use your own contact lists, FTP/Dropbox/AWS S3/WebDAV integration, High data protection and privacy, Encrypted server connections, No access to call log or address book

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lists with unlimited numbers | $3.99 | one-time |


### KTrunk

[App page](https://appshunter.io/ios/app/ktrunk/id1543722029)

This note-taking app allows you to save ideas with attached files and photos. You can create links between notes and files, and synchronize your data across devices. An optional in-app purchase enables note encryption for enhanced privacy.

**Highlights:** Save ideas with files and photos, Link notes to other notes and files, Synchronize across devices via iCloud, Notes saved in HTML format, Optional note encryption

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Operating Convenience | $0.99 | one-time |
| Privacy | $1.99 | one-time |
| #Tag-Proposals | $1.99 | one-time |


## Frequently asked questions

### Is Fonli free?

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

### Is KTrunk free?

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

### Do Fonli or KTrunk have ads?

Neither Fonli nor KTrunk shows ads.

### Which is updated more often, Fonli or KTrunk?

Fonli ships an update every 3 months, and KTrunk monthly. Most recently, Fonli was updated on October 5, 2026 and KTrunk on October 14, 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.*