# D vs TCIA Connect

The clearest difference is update cadence: D at every 2 months against TCIA Connect's every 3 months. TCIA Connect's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

D ships an update every 2 months, TCIA Connect every 3 months. The most recent releases landed on July 4, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | D | TCIA Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.4 (7 ratings)](https://appshunter.io/ios/app/tcia-connect/id1468950580/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 64 MB | 37 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [UWISEONE Co., Ltd.](https://appshunter.io/developer/1091485917) | [Tree Care Industry Association Inc.](https://appshunter.io/developer/1468950579) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-inside/id863778039)

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

**In-app purchases:** none


### TCIA Connect

[App page](https://appshunter.io/ios/app/tcia-connect/id1468950580)

This app provides access to event resources, speaker information, and exhibitor details for industry professionals. Users can manage their profiles, set reminders, and take notes on sessions. It facilitates networking through social media integration.

**Highlights:** Profile management, Event resource access, Speaker and exhibitor browsing, Session note-taking, Reminders and alerts, Social media integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is TCIA Connect free?

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

### Do D or TCIA Connect have ads?

Neither D nor TCIA Connect shows ads.

### Which is updated more often, D or TCIA Connect?

D ships an update every 2 months, and TCIA Connect every 3 months. Most recently, D was updated on July 4, 2026 and TCIA Connect on September 16, 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.*