Dex Camera vs Tappi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dex Camera
This app uses your device's camera to teach children a second language through real-world, multilingual play. A companion tool allows for connection and configuration of the camera's features.
- Real-world language learning
- Multilingual play
- Camera integration
- Companion configuration tool
- Kid-focused education
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The Dex Camera is a language learning camera teaches your kid second language via real world, multilingual plays. Dex Copilot lets you connect and configure Dex Camera.
Tappi
This companion app enhances interactive board books by bringing them to life with sound, music, and games. It allows parents to set up the associated play pen, download content, and configure audio settings for an enriched reading experience.
- Interactive book enhancement
- Sound, music, and games
- Parental setup for play pen
- Content download
- Audio configuration
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This app is a companion app to Tappi, and is not meant to be used standalone. Tappi an interactive reading system that brings children's board books to life with sound. Using the Tappi Play Pen, tap anywhere in Tappi books to play stories, music, and games. The Tappi app allows parents to perform initial setup for the Tappi Play Pen, such as downloading content or configuring music settings.
Screenshots
Verdict
The clearest difference is rating: Dex Camera at 4.5 against Tappi's 2.4. Dex Camera also leads on update cadence (every 9 days vs every 6 weeks) and ratings volume (163 vs 5). On price, ads, in-app purchases and monetization model 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.
Dex Camera holds the better App Store score, 4.5 against 2.4. That said, the two scores are not equally well evidenced: Dex Camera has 163 ratings behind it against 5, so its average is the more settled of the two.
Dex Camera ships an update every 9 days, Tappi every 6 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.
| Parameter | Dex Camera | Tappi |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (163 ratings) — better | 2.4 (5 ratings) |
| Positive reviews | 69.6% of reviews | — |
| Number of ratings | 163 — better | 5 |
| Update frequency | Every 9 days — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.2 — better | 16.6 |
| Further details — not scored | ||
| Size | 121 MB | 3 MB |
| Age rating | 17+ | 4+ |
| Developer | Worldex Lab, Inc | Yiwen Zhan |
In-app purchases
Dex Camera
No in-app purchases
Tappi
No in-app purchases







