# D vs Smart Global

The clearest difference is update cadence: D at monthly against Smart Global's every 14 months. 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 monthly, Smart Global every 14 months. The most recent releases landed on September 22, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | D | Smart Global |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 14 months |
| Monetization | Free | — |
| Size | 86 MB | 40 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DongBin](https://appshunter.io/developer/1757539852) | [Smart Tadbeer](https://appshunter.io/developer/1804106019) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-volt/id6547837236)

Manage your electric vehicle charging experience with a single app. Control chargers, set schedules, and monitor real-time charging information for home and on-the-go use. Effortlessly share your home charger with others.

**Highlights:** EV charger control, Charging schedules, Real-time monitoring, Share home charger, Cloud device upload

**In-app purchases:** none


### Smart Global

[App page](https://appshunter.io/ios/app/smart-global/id6745770884)

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

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is Smart Global free?

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

### Do D or Smart Global have ads?

Neither D nor Smart Global shows ads.

### Which is updated more often, D or Smart Global?

D ships an update monthly, and Smart Global every 14 months. Most recently, D was updated on September 22, 2026 and Smart Global on September 18, 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.*