Just Focus Timer vs 4321 Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Just Focus Timer
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*Block apps while working or studying *Set timer *Focus on your works *Restrict social media apps Social media applications may be distracting you during your studies. With the Just Focus application, you can restrict the use of applications that will distract you for a specified period of time.
4321 Timer
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Display a countdown timer during presentation. Features includes: - single console could control multiple display devices. - display different colours based on remaining time. - setup presentation and Q&A timer. - sync with Event Presenter app.
Screenshots
Verdict
The clearest difference is update cadence: 4321 Timer at every 3 weeks against Just Focus Timer's every 4 months. 4321 Timer also leads on device support (4 vs 2) and iOS requirement (13.0 vs 17.5). On price, ads and in-app purchases 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.
Just Focus Timer ships an update every 4 months, 4321 Timer every 3 weeks. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.
| Parameter | Just Focus Timer | 4321 Timer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 17.5 | 13.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Civan Korkmaz | Questwork Consulting Limited |
In-app purchases
Just Focus Timer
No in-app purchases
4321 Timer
No in-app purchases
Questions
Is Just Focus Timer free?
Is 4321 Timer free?
Do Just Focus Timer or 4321 Timer have ads?
Which is updated more often, Just Focus Timer or 4321 Timer?
Other comparisons
