# 视觉3D vs MedicalData

The clearest difference is in-app purchases: MedicalData at none against 视觉3D's 10. 视觉3D's advantage is device support (3 vs 1) and iOS requirement (12.3 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. 视觉3D sells 10 one-off in-app purchases. MedicalData asks for nothing beyond the download.

视觉3D ships an update every 2 weeks, MedicalData weekly. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 视觉3D | MedicalData |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/medicaldata/id6756758669/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 184 MB | 2 MB |
| Requires iOS | **12.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen Magic Eye Technology Co.,Ltd](https://appshunter.io/developer/1233110378) | [伟 宋](https://appshunter.io/developer/1852661138) |

## What reviewers say

### 视觉3D

[App page](https://appshunter.io/ios/app/3d3d/id1455049224)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3D文化视签包 = 1个月 | $0.99 | one-time |
| 3D影视视签包 = 1个月 | $1.99 | one-time |
| 3D文化视签包 = 3个月 | $2.99 | one-time |
| 3D影视视签包 = 3个月 | $4.99 | one-time |
| 视觉3D--1个月会员服务 | $6.99 | one-time |
| 3D爱看视签包 = 12个月 | $9.99 | one-time |
| 3D文化视签包 = 12个月 | $9.99 | one-time |
| 视觉3D--3个月会员服务 | $14.99 | one-time |
| 3D影视视签包 = 12个月 | $20.99 | one-time |
| 视觉3D--12个月会员服务 | $45.99 | one-time |


### MedicalData

[App page](https://appshunter.io/ios/app/medicaldata/id6756758669)

This utility app analyzes internal log files from specialized devices. It transforms raw byte stream logs into behavioral data presented on a timeline, generating relevant data charts.

**Highlights:** Internal log file analysis, Timeline visualization, Behavioral data parsing, Data chart generation, Byte stream conversion

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

**In-app purchases:** none


## Frequently asked questions

### Is 视觉3D free?

视觉3D is free to download, with in-app purchases available.

### Is MedicalData free?

MedicalData is free to download, with no in-app purchases.

### Do 视觉3D or MedicalData have ads?

Neither 视觉3D nor MedicalData shows ads.

### Which is updated more often, 视觉3D or MedicalData?

视觉3D ships an update every 2 weeks, and MedicalData weekly. Most recently, 视觉3D was updated on October 2, 2026 and MedicalData on October 3, 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.*