# SmartGlasses vs D

SmartGlasses and D are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

SmartGlasses ships an update every 3 weeks, D monthly. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SmartGlasses | D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/smartglasses/id6736822247/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | — |
| Size | 208 MB | 16 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Jinhua Jueyuan Chuangzhi Technology Co., Ltd.](https://appshunter.io/developer/1773341947) | [ONLYOWNER TECHNOLOGY LIMITED](https://appshunter.io/developer/1808290458) |

## What reviewers say

### SmartGlasses

[App page](https://appshunter.io/ios/app/smartglasses/id6736822247)

Connect to smart glasses for real-time voice transcription and translation, breaking down language barriers. Offers intelligent navigation with precise route guidance for daily commutes, business, and health management.

**Highlights:** Real-time voice transcription, Live translation, Intelligent navigation, Precise route guidance, Health management integration

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

**In-app purchases:** none


### D

[App page](https://appshunter.io/ios/app/d-zone/id6752286557)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartGlasses free?

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

### Is D free?

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

### Do SmartGlasses or D have ads?

Neither SmartGlasses nor D shows ads.

### Which is updated more often, SmartGlasses or D?

SmartGlasses ships an update every 3 weeks, and D monthly. Most recently, SmartGlasses was updated on October 15, 2026 and D on October 9, 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.*