Comparison

Vocab Book vs CatDo

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

Head to head
About

Vocab Book

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When learning a new language, you need one thing above all: words and more words! So how do you manage to learn those efficiently? Vocab Book gives you the opportunity to always have your words with you. Studying vocabulary is possible in any location, can even be fun with the app's quiz mode. Use Vocab Book on all your iOS devices, iCloud will automatically keep your words in sync. Adding new words is easy and fast. *** Vocab Book Features *** - Quickly create as many words as you need, sorted into different vocabulary sets - Progress monitored in a simple, efficient system - Easy studying by automatic quizzing - Automatic iCloud synchronisation

About

CatDo

Features
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Stay Productive, Take Care of Your Cat Study Buddy! Turn your daily routine into a game! Boost your focus, build habits, and stay on top of tasks while earning points to feed and dress up your adorable virtual buddy. Available features: To-Do List – Stay organized with simple, clear task management. Habit Tracker – Build positive routines and track your progress. Pomodoro Timer – Focus in short bursts and avoid burnout. Feed Your Cat – Earn points by being productive while keeping your cat happy. Dress Up Your Cat – Unlock cute outfits and accessories as a reward for your hard work. Productivity doesn’t have to feel boring. Stay motivated, stay consistent, and make progress while having fun along the way.

Screenshots

Vocab Book3 screens
CatDo4 screens

Verdict

The call

The clearest difference is device support: CatDo at 3 against Vocab Book's β€”. CatDo also leads on iOS requirement (15.0 vs 17.0). On price and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences Β· 4 level
Vocab Book versus CatDo: the parameters behind the verdict, then further details
ParameterVocab BookCatDo
PriceFreeFree
Update frequencyβ€”Every 10 months
Adsβ€”No
In-app purchasesNoNo
Devicesβ€”iPhone, iPad, iPod β€” better
Requires iOS17.015.0 β€” better
Further details β€” not scored
Size1 MB117 MB
Age rating17+4+
DeveloperOliver BrehmDinu Stefan Rusu

In-app purchases

None

Vocab Book

No in-app purchases

None

CatDo

No in-app purchases

Questions

Is Vocab Book free?
Vocab Book is free to download, with no in-app purchases.
Is CatDo free?
CatDo is free to download, with no in-app purchases.

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