# 4 & Co vs D

The clearest difference is update cadence: D at fortnightly against 4 & Co's every 8 months. D also leads on iOS requirement (15.1 vs 17.0). 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.

4 & Co ships an update every 8 months, D fortnightly. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 4 & Co | D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.9 (15 ratings)](https://appshunter.io/ios/app/d-tools-cloud/id6755965704/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 29 MB | 40 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CrissCross Center Co](https://appshunter.io/developer/1608149656) | [D-Tools](https://appshunter.io/developer/874328080) |

## What reviewers say

### 4 & Co

[App page](https://appshunter.io/ios/app/4-and-co/id1608149654)

**In-app purchases:** none


### D

[App page](https://appshunter.io/ios/app/d-tools-cloud/id6755965704)

Manage projects and track progress from any location. Technicians and teams can access schedules, project details, and service information, logging updates in real-time. The app supports offline work and syncs data when a connection is restored.

**Highlights:** Project tracking, Task management, Service item updates, Time entry logging, Offline work capability, Progress logging

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

**In-app purchases:** none


## Frequently asked questions

### Is 4 & Co free?

4 & Co is free to download, with no in-app purchases.

### Is D free?

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

### Do 4 & Co or D have ads?

Neither 4 & Co nor D shows ads.

### Which is updated more often, 4 & Co or D?

4 & Co ships an update every 8 months, and D fortnightly. Most recently, 4 & Co was updated on October 3, 2026 and D on October 1, 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.*