Comparison

Just Timer vs VertexTimer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Just Timer

Features
Read full description

Everyday routines, work, study, and exercise. By being mindful of time in every situation, productivity can change dramatically. Just Timer is a simple and elegant timer app designed with speed and ease of use as the top priorities. Only the essential features are included, making it intuitive and effortless for anyone to use. You can manage multiple timers at the same time, which is perfect for cooking with parallel tasks or using the Pomodoro Technique to switch between work and breaks. Timers start instantly with a single tap, and you can adjust the time flexibly even while a timer is running. A stopwatch mode is also included for measuring elapsed time when needed. Just Timer runs reliably in the background and notifies you when a timer finishes. Without unnecessary decoration or complicated settings, Just Timer helps you focus on what matters right now. Main Features Manage multiple timers simultaneously Start timers with a single tap Adjust time during countdown with +1 minute / +5 minutes Timer and stopwatch modes Pin frequently used timers to the top Edit or delete timers with swipe gestures Quickly find timers using filters Background operation with notifications Recommended For Anyone looking for a simple and responsive timer Those who want to stay focused using the Pomodoro Technique Users who need to manage multiple timers while cooking or working People tracking workout or exercise intervals Anyone who prefers a clean app without unnecessary features

About

VertexTimer

Read full description

VertexTimer is a next-generation timer app you can rely on even when you can’t make a sound. In meetings, presentations, lectures, or at the library—you can manage time accurately while staying considerate of everyone around you. ■ A silent timer you can trust Timeboxing in meetings, keeping track during presentations, pacing lectures, focused study in a library. Even in places where you can’t use sound, VertexTimer notifies you with vibration. It can notify you in the background and even while your phone is locked. ■ Start instantly from your Home Screen Just tap a widget to start a timer without even opening the app. “30 minutes” before a meeting, “Pomodoro 25 minutes” when you begin studying, “HIIT 45 seconds” for workouts— your timers are right on the Home Screen, so you can act before you even have to think. Supports three widget sizes: Small, Medium, and Large. Choose the layout that fits your style (Medium/Large are available with the Plus plan). ■ Automate complex schedules with Routines With Routines, you can run multiple timers in sequence—perfect for workflows that have several steps. [Pomodoro Technique] Automatically chain “Focus 25 min → Break 5 min → Focus 25 min → Break 15 min” to stay in the zone. [HIIT Training] Run “Workout 45 sec → Rest 15 sec” automatically—great for gym sessions. [Step-by-step Cooking] Set timers per step like “Boil pasta 10 min → Make sauce 5 min → Plate 2 min.” [Bedtime Routine] Quietly manage “Reading 15 min → Stretching 10 min → Meditation 5 min” so you can unwind at your pace without waking anyone up. ■ Three timer modes [Tap (One-Tap) Mode] Start a preset timer with one tap—the simplest, easiest mode. [Key (Keypad) Mode] Set time fast with number keys. Type “25” and tap the “min” button to start a 25-minute timer. [Tilt Mode] Start a timer just by tilting your iPhone right, left, forward, or backward. Assign frequently used durations (5, 10, 25, 60 minutes, etc.) to each direction. ■ Preset & Routine management [Save Timers] Save frequently used timers and organize them by purpose [Routines] Run multiple timers in sequence. Set a name and duration for each step, then run them in order. ■ Check progress even on the Lock Screen Supports Dynamic Island and Live Activity. ■ Example use cases [Meetings & Presentations] For meetings with strict timeboxes or presentations with time limits. Start instantly from a widget, keep an eye on remaining time via Dynamic Island. Silent notifications help you manage time confidently without disturbing others. [Library & Study Rooms] Track study time without bothering anyone. Vibration-only alerts keep you focused, and Pomodoro routines boost efficiency. Run “25 min focus → 5 min break” automatically. [Bedroom & Bedtime Routines] Manage bedtime habits without waking your family. Automate reading, stretching, meditation, and more with routines. Stay on your own pace in a quiet environment. [Gym & Workouts] Great for HIIT or circuit training. A routine like “45 sec workout → 15 sec rest” is incredibly handy. Start instantly from a widget without breaking your flow. [Parenting & Childcare] For bedtime routines, feeding intervals, nap tracking, and more. Measure time without sound—no need to worry about waking your baby. ■ Pricing [Free Plan] • 1 Tilt preset • 1 Routine • Unlimited single timers • Small widget only • All timer modes available [Plus Plan] • Unlimited presets • Unlimited routines • All widget sizes (Small / Medium / Large) ■ Recommended for • Anyone who wants to manage meeting/presentation timeboxes • Anyone using the Pomodoro technique to improve focus • People who want a quiet bedtime routine timer in the bedroom • Anyone who needs workout intervals at the gym • Parents who want to manage time without waking their baby ■ Support For questions or requests, feel free to contact us at: https://kohakuwebdesign.net/apps/vertextimer#support Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Just Timer4 screens
VertexTimer4 screens

Verdict

The call

The clearest difference is in-app purchases: Just Timer at none against VertexTimer's 4. Just Timer also leads on update cadence (daily vs every 3 months) and iOS requirement (18.0 vs 26.1). VertexTimer's advantage is ads (none vs shown). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. VertexTimer sells 4 in-app purchases, starting at $4.99 per month. Just Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Just Timer ships an update daily, VertexTimer every 3 months. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 2 level
Just Timer versus VertexTimer: the parameters behind the verdict, then further details
ParameterJust TimerVertexTimer
PriceFreeFree
Update frequencyDaily — betterEvery 3 months
AdsYesNo — better
In-app purchasesNo — betterYes
DevicesiPhoneiPhone
Requires iOS18.0 — better26.1
Further details — not scored
Size5 MB4 MB
Age rating4+4+
DeveloperBYNETHiroki Sakaguchi

In-app purchases

None

Just Timer

No in-app purchases

4 purchases

VertexTimer

Subscriptions2
  • Plus - Monthly7 Days trial$4.991 Month
  • Plus Yearly7 Days trial$39.991 Year
One-time2
  • Alarm Pack$14.99
  • Lifetime$59.99

Questions

Is Just Timer free?
Just Timer is free to download, with no in-app purchases.
Is VertexTimer free?
VertexTimer is free to download, with in-app purchases available.
Do Just Timer or VertexTimer have ads?
Just Timer shows ads; VertexTimer does not.
Which is updated more often, Just Timer or VertexTimer?
Just Timer ships an update daily, and VertexTimer every 3 months. Most recently, Just Timer was updated on October 28, 2026 and VertexTimer on October 31, 2026.

Other comparisons