# OnLock vs Studi.

OnLock and Studi. are too close to call on the numbers: across 8 compared parameters — price, rating, ratings volume and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for OnLock against 5.0 for Studi.. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | OnLock | Studi. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/onlock-study-timer/id6770142774/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/studi/id6778184223/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | Free |
| Size | 48 MB | 188 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ting Ting Xu](https://appshunter.io/developer/1896719164) | [Lucas Oblaender](https://appshunter.io/developer/6778184225) |

## What reviewers say

### OnLock

[App page](https://appshunter.io/ios/app/onlock-study-timer/id6770142774)

This app enforces focus by locking distracting applications at the operating system level. It uses AI to verify study sessions with photos, ensuring your progress is genuine and building an earned streak. Features include scheduled blocks, intent journaling, and focus intelligence insights.

**Highlights:** OS-level distraction blocking, AI-verified study sessions, Streak building, Scheduled recurring blocks, Intent journaling, Focus intelligence insights, Home screen widgets

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

**In-app purchases:** none


### Studi.

[App page](https://appshunter.io/ios/app/studi/id6778184223)

A minimalist study timer focused on essential features without distractions. It offers a clean interface with no pop-ups, ads, or paywalls, providing a focused environment for effective study sessions.

**Highlights:** Minimalist design, Clean interface, No pop-up distractions, Ad-free experience, No paywall secured features, Essential study tools

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

**In-app purchases:** none


## Frequently asked questions

### Is OnLock free?

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

### Is Studi. free?

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

### Which has better reviews, OnLock or Studi.?

OnLock and Studi. are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do OnLock or Studi. have ads?

Neither OnLock nor Studi. shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*