WaTalk vs Happy Pixel
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WaTalk
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WaTalk uses an innovative pollution measuring system and data platform to tell you about your water, so you can take action. WaterTalk measures pollution levels before you use the water and alerts you to how safe or healthy it is.
Happy Pixel
Adjust the color, brightness, and flicker of connected lights. This lifestyle app allows for personalized lighting effects after establishing a device connection.
- Set light color
- Adjust brightness
- Control flicker effect
- Connect to devices
- Personalized lighting
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This is a light adjustment app. Users can use the app to set the color, brightness and flicker effect of the light after connecting the device.
Screenshots
Verdict
The clearest difference is iOS requirement: Happy Pixel at 12.0 against WaTalk's 14.0. On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
WaTalk ships an update fortnightly, Happy Pixel every 2 weeks. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.
| Parameter | WaTalk | Happy Pixel |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 92 MB | 17 MB |
| Age rating | 4+ | 17+ |
| Developer | The Wave Talk, .Inc. | 本意 尹 |
In-app purchases
WaTalk
No in-app purchases
Happy Pixel
No in-app purchases
