# D+ vs TimeCalc w/ Watch App

The clearest difference is ads: D+ at none against TimeCalc w/ Watch App's shown. D+ also leads on update cadence (every 4 weeks vs every 3 months) and iOS requirement (9.0 vs 15.0). On price, 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 4 weeks, TimeCalc w/ Watch App every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | D+ | TimeCalc w/ Watch App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/d-plus/id1191388630/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 145 MB | 9 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [英江 李](https://appshunter.io/developer/524505813) | [Legal Prompt Inc.](https://appshunter.io/developer/1490746932) |

## What reviewers say

### D+

[App page](https://appshunter.io/ios/app/d-plus/id1191388630)

Automate your home with a wireless smart home system. Control appliances, lighting, security, and more remotely. Enjoy personalized comfort and enhanced home management.

**Highlights:** Security alarm, Fingerprint access, Remote video monitoring, Appliance control, Curtain control, Scene and timing control, Energy saving

**Features:** macOS Compatibility

**In-app purchases:** none


### TimeCalc w/ Watch App

[App page](https://appshunter.io/ios/app/timecalc-w-watch-app/id6733239757)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is D+ free?

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

### Is TimeCalc w/ Watch App free?

TimeCalc w/ Watch App is free to download, with no in-app purchases.

### Do D+ or TimeCalc w/ Watch App have ads?

TimeCalc w/ Watch App shows ads; D+ does not.

### Which is updated more often, D+ or TimeCalc w/ Watch App?

D+ ships an update every 4 weeks, and TimeCalc w/ Watch App every 3 months. Most recently, D+ was updated on October 24, 2026 and TimeCalc w/ Watch App on October 24, 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.*