# Whale Notes vs Opposite Words (Thai)

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.

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.

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.

## The numbers

| Metric | Whale Notes | Opposite Words (Thai) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (34 ratings)](https://appshunter.io/ios/app/whale-notes/id1025272002/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 months** | Every 27 months |
| Monetization | Freemium | — |
| Size | 24 MB | 33 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thi Vo](https://appshunter.io/developer/1020296413) | [Kittipong Intaboot](https://appshunter.io/developer/972195994) |

## What reviewers say

### Whale Notes

[App page](https://appshunter.io/ios/app/whale-notes/id1025272002)

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:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 3 months | $2.99 | per 3 months |
| Premium 6 months | $4.99 | per 6 months |
| Premium 12 months | $8.99 | per year |
| 200 notes | $1.99 | one-time |
| 500 Notes | $2.99 | one-time |


### Opposite Words (Thai)

[App page](https://appshunter.io/ios/app/opposite-words-thai/id1619625200)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*