---
title: "21D - Reviews, Revenue and Downloads in United Kingdom | Apple App Store"
description: "Discover everything you need to know about full-mouth dental implants with the 21D app — your complete educational guide to oral health and implant treatment.  Explore expert-led videos, interactive c"
---

# 21D — United Kingdom

![21D App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/5f/f4/c8/5ff4c89a-3a00-13bd-01e3-bac4a0fae7b9/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/434x0w.png)

**Developer:** [Unknown](https://apptail.io/developer/unknown-TnQMeb) (United Kingdom)
**Category:** Education
**Rating:** 5.0/5 (7 ratings)
**Price:** Free
**Bundle ID:** com.21d.patient
**Store:** Apple App Store
**Country:** United Kingdom
**Version:** 1.2.3 (released 2026-06-11)
**Original Release:** 2025-11-12
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/gb/app/app/id6752023922)
**AppTail Page:** [https://apptail.io/app/21d-nKvx/united-kingdom](https://apptail.io/app/21d-nKvx/united-kingdom)

## 21D Description
Discover everything you need to know about full-mouth dental implants with the 21D app — your complete educational guide to oral health and implant treatment.

Explore expert-led videos, interactive content, and 3D dental animations that demonstrate jaw structures and implant placement, helping you understand the entire implant process and long-term care.

Features:

-  Educational Videos & 3D Animations: Learn about the implant process step by step. Like or dislike videos to provide feedback and personalise your learning experience. All educational content is available without signing in.

- Personalised Journey: Track your treatment progress and assessments.

- Live Support Chat: Ask general questions related to implants and oral health. The chat does not provide medical or treatment advice. (Sign-in required)

Sign in with Apple or Google or Facebook or Phone Number to:

- Request a free clinical assessment.

- Track your personalised treatment journey (“My Journey”).

- Use live support chat.

- Manage your account, view the Privacy Policy, and delete your account anytime.

- Finance calculator.

Privacy & Compliance:

- Video analytics are anonymous and used only for performance.

- No personal information is collected for analytics.

Start your educational journey and take care of your oral health today.

## 21D Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/cd/51/98/cd519818-1726-15fd-5a88-ee60bd191cc4/21D_App_Listing_5.5_1.png/1242x2208.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/88/31/d2/8831d29d-322c-85f7-17c6-7d998e029270/21D_App_Listing_5.5_2.png/1242x2208.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/60/54/17/605417c7-75f8-795d-a77e-a716d5a93c6b/21D_App_Listing_5.5_3.png/1242x2208.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/da/13/a1/da13a193-08bd-5196-cbd1-bf5580e00918/21D_App_Listing_5.5_1.png/1242x2208.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/80/eb/8c/80eb8c7d-20e1-f415-08d7-99efc9467f7b/21D_App_Listing_5.5_4.png/1242x2208.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/5b/89/f4/5b89f4b3-d429-fe28-f0e0-e451a987a215/21D_App_Listing_5.5_5.png/1242x2208.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/38/de/d0/38ded065-19ec-2066-a73f-6f5fd9bd631c/21D_App_Listing_5.5_7.png/1242x2208.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/68/9a/e5/689ae51b-fccc-06e7-31cf-bd6a4f56357c/21D_App_Listing_5.5_9.png/1242x2208.png)
- [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/65/0c/32/650c3243-8e25-ffbe-7085-b78346bb999f/21D_App_Listing_5.5_6.png/1242x2208.png)

## 21D Rating Breakdown in United Kingdom
- 5 stars: 7 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)







---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*