Comparison

Periodic Timer vs PetsCare

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

Head to head
About

Periodic Timer

This app provides a simple, repeating interval timer that can run in the background without distracting you. It offers customizable alerts, quick start options, and prevents your screen from locking while active. Ideal for various activities like fitness, cooking, and learning.

Highlights
  • Repeating interval timer
  • Background operation
  • Customizable alerts (vibration/sound)
  • Prevent lockscreen
  • Shake to start
  • Multiple timer output modes
Features
Read full description

Keep track of time without being distracted by the device! Simple and easy timer that repeats at your chosen interval. FEATURES - Vibration, if sound is off. - Works in the background. - 3 timer output modes: intervals, total time, countdown. - You can cancel or pause the timer with help of a notification. - Quick Start from icon. - Shake To Start - can be enabled in settings. - Prevent Lockscreen - another useful setting, the screen will not lock, while the timer is running. USE CASES Here is a list of known use cases based on the real feedback: Fitness and health: - Stretching - Stationary bicycle (interval training) - On a treadmill - For HIIT - Jogging - Timed medication - Boxing Cooking - While frying potatoes - Roasting steaks - Checking an over or a grill to prevent burning Learning & science - Foreign language learning - As a lab timer - Periodic data collection - Speech training - Presentation timing Other - Mindfulness - Communication - To have a sense of time flying away :) HELP Q: Why the timer doesn't work in the background? A: You should allow notifications. Q: How to turn off the sound and turn on the vibration? A: On the device, turn the Silent Mode on. (Side Switch) Q: Alert is limited for 5 seconds! A: Go to Settings app, then Periodic Timer > Notifications > Banner Style > Persistent. Q: How to switch the Timer Output Mode? A: To switch the Output Mode touch the timer display at the top of the screen. Q: What is Shake To Start for? A: Shake To Start setting allows to start/cancel the timer by shaking the device. Thus, you don't touch the screen, what can be useful while cooking, for example. In order for this mode to work, the app should be open. If you still have questions or suggestions, you can visit the support page (https://goo.gl/forms/pggVBcaBxdW85EGE3), the Facebook group (http://www.facebook.com/groups/PeriodicTimer/) or you can email me (periodictimer.sup@gmail.com). If you like the app - please, rate it!

About

PetsCare

Features
Read full description

PetsCare is here to help you maintain exhaustive control of your pets' health and wellbeing. With a clean, user-friendly and privacy-focused interface, PetsCare lets you record everything your pets need without any hassle. Main Features: · Full Event Control: Record vet appointments, vaccinations, grooming sessions, deworming, and any other fact. Set up reminders so you'll never forget an important date again, thanks to PetsCare’s management system. · Guaranteed Privacy: Your data is yours. In the free version, all information is stored locally on your phone. You have full control. · Premium Sync: Upgrade to PetsCare Premium to securely sync your data in the cloud (Firebase), have access to your datas through multiple devices, create more than 2 pets and enjoy an ad-free experience. · Multi-Pet Management: Create personalized profiles for each of your companions, with photos, specific details, and a complete history. Designed by animal lovers for animal lovers. PetsCare is a simple yet powerful tool that will become your best ally for the daily care of your pets. Give your pets the care they deserve with PetsCare!

Screenshots

Periodic Timer4 screens
PetsCare4 screens

Verdict

The call

The clearest difference is in-app purchases: Periodic Timer at none against PetsCare's 4. Periodic Timer also leads on ads (none vs shown). PetsCare's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.6 vs 18.0). 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. PetsCare sells 4 in-app purchases, starting at $1.99 per month. Periodic Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Periodic Timer ships an update every 2 months, PetsCare every 3 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

Scorecard4 real differences · 6 level
Periodic Timer versus PetsCare: the parameters behind the verdict, then further details
ParameterPeriodic TimerPetsCare
PriceFreeFree
Rating4.1 (170 ratings) — better—
Positive reviews52.1% of reviews—
Number of ratings170 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS18.015.6 — better
Further details — not scored
Size26 MB106 MB
Age rating4+4+
DeveloperVladimir KelinSandrine Katy Anne Barrial Marnas

Bugs and requests

Periodic Timer

Reported bugs

12 issues
  • Sound/notifications fail to trigger despite settings enabled
  • Timer cancels when phone is shaken or moved
  • Vibration doesn't work when screen is locked or off
  • App crashes on launch (especially after updates)
  • Watch app crashes or doesn't function
Show 7 more
  • Notifications inconsistent on Apple Watch
  • Timer speed inaccurate (runs too fast)
  • App won't open after deletion and reinstall
  • Upgrade popup spams every second, making app unusable
  • Heart rate monitor stays active, draining battery
  • Vibration doesn't work on silent mode
  • Watch green light stays on continuously

Requested features

15 requests
  • Adjustable sound volume and custom alert sounds
  • Customizable vibration patterns
  • Settings menu for user preferences
  • Ability to add notes/labels to timers
  • Seconds-only timer option
Show 10 more
  • Simple countdown timer (non-repeating)
  • Separate exercise and rest period intervals
  • Start timer at specific time of day
  • Disable sound option for silent vibration-only mode
  • Prevent screen lock while timer is running
  • Apple Watch vibration support
  • Seconds increment option (not just minutes)
  • Better Apple Watch complications and integration
  • Free trial period before purchase requirement
  • Disable shake-to-cancel functionality

PetsCare

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Periodic Timer

No in-app purchases

4 purchases

PetsCare

Subscriptions4
  • Premium 5 – Monthly$1.991 Month
  • Premium Unlimited – Monthly$2.991 Month
  • Premium 5 – Yearly$11.991 Year
Show 1 more
  • Premium Unlimited – Yearly$17.991 Year

Questions

Is Periodic Timer free?
Periodic Timer is free to download, with no in-app purchases.
Is PetsCare free?
PetsCare is free to download, with in-app purchases available.
Do Periodic Timer or PetsCare have ads?
PetsCare shows ads; Periodic Timer does not.
Which is updated more often, Periodic Timer or PetsCare?
Periodic Timer ships an update every 2 months, and PetsCare every 3 weeks. Most recently, Periodic Timer was updated on October 24, 2026 and PetsCare on October 23, 2026.

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