Lock vs Ustoz Tikoncha
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lock
This app helps users focus on tasks using timed study sessions, fostering accountability through shared progress and group grinding. It aims to transform screen time into productive output.
- Pomodoro study sessions
- Group study grinding
- Progress sharing
- Accountability features
- Screen time to productivity conversion
Read full descriptionHide full description
Lock-in is a social study app built around Pomodoro sessions. Start a focus session, grind together with others, share your progress, and stay accountable. Turn screen time into real productivity.
Ustoz Tikoncha
Read full descriptionHide full description
Ustoz Tikoncha helps parents and teachers monitor and manage children's screen time — so kids stay focused on what matters most. Whether you're a parent who wants to understand how much time your child spends on their device, or a teacher looking to encourage healthier digital habits among students, Ustoz Tikoncha gives you the tools you need.
Screenshots
Verdict
The clearest difference is update cadence: Lock at every 2 weeks against Ustoz Tikoncha's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Lock ships an update every 2 weeks, Ustoz Tikoncha every 2 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | Lock | Ustoz Tikoncha |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 43 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Azizbek Zaylobiddinov | NEW EDU |
In-app purchases
Lock
No in-app purchases
Ustoz Tikoncha
No in-app purchases
