# Fernstudi.net vs PhiloLock

The clearest difference is in-app purchases: Fernstudi.net at none against PhiloLock's 2. Fernstudi.net also leads on update cadence (every 10 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Fernstudi.net ships an update every 10 days, PhiloLock every 2 months. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Fernstudi.net | PhiloLock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Size | 23 MB | 20 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [onblur.media GmbH](https://appshunter.io/developer/1713716377) | [Patrick Deutsch](https://appshunter.io/developer/1871320930) |

## What reviewers say

### Fernstudi.net

[App page](https://appshunter.io/ios/app/fernstudinet/id1445140403)

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

**In-app purchases:** none


### PhiloLock

[App page](https://appshunter.io/ios/app/philolock-philosophy-focus/id6758907409)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| PhiloLock Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Fernstudi.net free?

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

### Is PhiloLock free?

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

### Do Fernstudi.net or PhiloLock have ads?

Neither Fernstudi.net nor PhiloLock shows ads.

### Which is updated more often, Fernstudi.net or PhiloLock?

Fernstudi.net ships an update every 10 days, and PhiloLock every 2 months. Most recently, Fernstudi.net was updated on October 11, 2026 and PhiloLock on October 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.*