Comparison

PetsDiary vs Catlog

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

Head to head
About

PetsDiary

Effortlessly manage all your pet's essential information, including vet visits, medications, and treatments. Locate nearby pet services and ensure your pet's well-being with this comprehensive digital organizer.

Highlights
  • Pet profile management
  • Vet visit tracking
  • Medication scheduling
  • Pest treatment logs
  • Nearby pet service locator
  • Data backup and sync
Features
Read full description

PetsDiary is the ultimate app for effortlessly managing all your pets' information. Keep track of essential details like vet visits, medications, and pest treatments in one convenient place. ### Join our Discord community to connect with the developer, share feedback, suggest new features, and meet fellow pet lovers! What's New: Brand new dashboard on the main page displaying counts for all your pets, visits, medicines, and treatments at a glance Improved pet browsing with better filtering by pet type and breed View completed visits, medicines, and treatments with a simple pull-down refresh Enhanced MapView showing nearby or pet-location-specific veterinaries, pet stores, grooming salons, and parks Data backup functionality to keep your pet records safe Key Features: Reminders for pet vet visits Schedules for administering medications Tracking for pest control and treatments Comprehensive management of all your pets' profiles Easy search by name, breed, or other details Locate nearby pet shops, veterinarians, and more Seamless iCloud synchronization for data backup across devices ### Join our Discord to be part of the PetsDiary community!

About

Catlog

This service uses connected devices to automatically track your cat's daily health information. It helps detect subtle changes in well-being, supporting a healthier life for your feline companion. Monitor your cat's health throughout their lifetime with this technological solution.

Highlights
  • Automatic health data recording
  • Daily health fluctuation detection
  • Lifetime cat wellness support
  • Connected device integration
  • Early detection of well-being changes
Read full description

"Know your cat better with technology" Catlog® Cherish your beloved cat's health throughout their lifetime. Catlog is always by your side. Catlog automatically records your cat's health information through two devices, "Catlog" and "Catlog Board". By tracking their health daily, even the slightest fluctuations in their well-being can be detected, supporting a happy and healthy life for both you and your cat. ■ Catlog Terms of Use https://rabo.cat/en-global/terms_of_use ■ Catlog Privacy Policy https://rabo.cat/en-global/privacy_policy

Screenshots

PetsDiary3 screens
Catlog4 screens

Verdict

The call

The clearest difference is price: Catlog at Free against PetsDiary's $1.99. Catlog also leads on rating (4.1 vs 3.7) and ratings volume (11 vs 3). PetsDiary's advantage is in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement 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

Catlog is free to download; PetsDiary costs $1.99 up front. Catlog sells 2 in-app purchases, starting at $3.49 per month. PetsDiary asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Catlog holds the better App Store score, 4.1 against 3.7. Both are backed by a comparable volume of ratings — 3 and 11 respectively.

UpkeepUpdate frequency

PetsDiary ships an update every 5 weeks, Catlog every 3 weeks. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

Scorecard5 real differences · 5 level
PetsDiary versus Catlog: the parameters behind the verdict, then further details
ParameterPetsDiaryCatlog
Price$1.99Free — better
Rating3.7 (3 ratings)4.1 (11 ratings) — better
Positive reviews—37.5% of reviews
Number of ratings311 — better
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad — betteriPhone
Requires iOS17.016.0 — better
Further details — not scored
Size9 MB84 MB
Age rating4+4+
DeveloperNICOLO CURIONIRABO, Inc.

Customer experience

PetsDiary

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

Catlog

All ratings10 ratings
Positive70.0%
Neutral10.0%
Negative20.0%
Written reviews56 reviews
Positive37.5%
Neutral10.7%
Negative51.8%

In-app purchases

None

PetsDiary

No in-app purchases

2 purchases

Catlog

Subscriptions2
  • みまもりプラン$3.491 Month
  • 猫バカプラン$5.491 Month

Questions

Is PetsDiary free?
PetsDiary costs $1.99, with no in-app purchases.
Is Catlog free?
Catlog is free to download, with in-app purchases available.
Which has better reviews, PetsDiary or Catlog?
Catlog is rated higher. PetsDiary averages 3.7 out of 5 from 3 ratings, while Catlog averages 4.1 from 11 ratings.
Do PetsDiary or Catlog have ads?
Neither PetsDiary nor Catlog shows ads.
Which is updated more often, PetsDiary or Catlog?
PetsDiary ships an update every 5 weeks, and Catlog every 3 weeks. Most recently, PetsDiary was updated on October 23, 2026 and Catlog on October 29, 2026.

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