Comparison

Whale Notes vs Opposite Words (Thai)

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

Head to head
About

Whale Notes

Easily record new vocabulary words, their meanings, and example sentences. Sync notes across devices with cloud backup. Offers tools for word definition lookup to help you build a daily learning habit.

Highlights
  • Record new words and meanings
  • Add example sentences
  • Cloud backup and sync
  • Offline functionality
  • Word definition lookup
  • Daily learning habit tracker
Features
Read full description

- When you come across a new word while studying, just open Whale Notes and add a note with its meaning and an example sentence. - You can create an account or link a social media account to make sure all your notes are backed up to the cloud. This way, you won’t lose your notes if you delete the app or if your phone is lost or stolen. - Works smoothly both online and offline. - Available on multiple platforms, so you can sync your notes across different devices. - More tools to help you find word or phrase definitions. - Try to make this a daily habit, aiming to learn 3-5 new words each day. We hope this app helps you grow your vocabulary. Thank you for your support! Subscriptions in the app will be charged to your credit card through your iTunes account. The subscription will automatically renew unless canceled at least 24 hours before the end of the current period. Once activated, the subscription cannot be canceled. You can manage your subscriptions in Account Settings after purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Opposite Words (Thai)

Features
Read full description

Opposite Words (Thai) helps you find Thai words with the opposite meaning, for Thai language homework, practising sentences or finding the right word when you write. Type a word and the app shows its opposite with the definition, the part of speech (noun, verb, adverb) and its word group, such as taste, colour and light, or actions. Made for primary and secondary school students, teachers and parents helping with homework. Examples in the app – มืด (dark) → สว่าง (bright) – ใส (clear) → ขุ่น (cloudy) – บุญ (merit) → บาป (sin) – ประหยัด (thrifty) → ฟุ่มเฟือย (extravagant) – สร้างสรรค์ (create) → ทำลาย (destroy) What you can do – Search in Thai; if nothing matches exactly, the app offers close words – Word page: the opposite, definition, part of speech and word group, with the Thai dictionary entry; some words also show the reading and English translation – Select and copy text on the word page, and listen to it read in Thai (when your phone has a Thai voice) – Share a word as a picture to LINE or other apps, in your choice of colour, square or portrait – Word of the day on the home page, a home screen widget and a daily reminder – Tap the heart to keep favourites in your library and review them later – 2 practice games: match each word with its opposite against the clock, and guess the word from its meaning – Popular words and the newest words – Articles about the Thai language All your favourites from the previous version are still there Free with ads By Wordy Guru

Screenshots

Whale Notes4 screens
Opposite Words (Thai)4 screens

Verdict

The call

The clearest difference is in-app purchases: Opposite Words (Thai) at none against Whale Notes's 5. Whale Notes's advantage is ads (none vs shown) and update cadence (every 5 months vs every 27 months). 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. Whale Notes sells 5 in-app purchases, starting at $2.99 per 3 months. Opposite Words (Thai) asks for nothing beyond the download.

UpkeepUpdate frequency

Whale Notes ships an update every 5 months, Opposite Words (Thai) every 27 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Whale Notes versus Opposite Words (Thai): the parameters behind the verdict, then further details
ParameterWhale NotesOpposite Words (Thai)
PriceFreeFree
Rating4.8 (34 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings34 — better—
Update frequencyEvery 5 months — betterEvery 27 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size24 MB33 MB
Age rating4+4+
DeveloperThi VoKittipong Intaboot

In-app purchases

5 purchases

Whale Notes

Subscriptions3
  • Premium 3 months14 Days trial$2.993 Months
  • Premium 6 months14 Days trial$4.996 Months
  • Premium 12 months14 Days trial$8.991 Year
One-time2
  • 200 notes$1.99
  • 500 Notes$2.99
None

Opposite Words (Thai)

No in-app purchases

Questions

Is Whale Notes free?
Whale Notes is free to download, with in-app purchases available.
Is Opposite Words (Thai) free?
Opposite Words (Thai) is free to download, with no in-app purchases.
Do Whale Notes or Opposite Words (Thai) have ads?
Opposite Words (Thai) shows ads; Whale Notes does not.
Which is updated more often, Whale Notes or Opposite Words (Thai)?
Whale Notes ships an update every 5 months, and Opposite Words (Thai) every 27 months. Most recently, Whale Notes was updated on October 14, 2026 and Opposite Words (Thai) on October 24, 2026.

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