# D vs AI Sonic

The clearest difference is review sentiment: AI Sonic at 55% against D's 18%. D's advantage is in-app purchases (none vs 3) and update cadence (every 3 weeks vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. AI Sonic sells 3 in-app purchases, starting at $9.99 per 7 days. D asks for nothing beyond the download.

D ships an update every 3 weeks, AI Sonic every 7 months. The most recent releases landed on June 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | D | AI Sonic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (689 ratings)](https://appshunter.io/ios/app/ai-sonic-chat-and-write-bot/id6449736342/reviews)** |
| Number of ratings | — | **689** |
| Positive reviews | 18.2% of reviews | **55.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | **Free** | Freemium |
| Size | 50 MB | 30 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Global Telemetrics Limited](https://appshunter.io/developer/631363823) | [EASTGATE (KENT) LTD](https://appshunter.io/developer/1687256824) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-id/id1479207307)

Enhance your vehicle's security with AI-powered verification. The app uses your car's systems, tracker, and phone sensors to confirm you're the driver. If unauthorized use is detected, it initiates theft recovery protocols.

**Highlights:** AI-powered driver verification, Vehicle tracker integration, Phone sensor utilization, Theft recovery protocols, Peace of mind security, Simple setup process

**In-app purchases:** none


### AI Sonic

[App page](https://appshunter.io/ios/app/ai-sonic-chat-and-write-bot/id6449736342)

This AI-powered writing assistant helps craft various types of content, from academic papers to professional documents. It adapts to your writing style, offers drafting assistance, and can summarize lengthy articles to boost productivity.

**Highlights:** AI-powered drafting, Article summarization, Writing style adaptation, Productivity enhancement, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Monthly Subscription | $14.99 | per month |
| Yearly Subscription | $49.99 | per year |

**What reviewers like**

- 👍 Helpful for various tasks
- 💡 Remarkable AI capabilities
- 🚀 Faster than ChatGPT
- 👍 Organized and easy to use

**What reviewers complain about**

- 🐛 App not working, no response from developer
- 🐛 Deceptive app posing as ChatSonic
- 🐛 Double billing issues
- 🐛 Difficult to operate
- 🚫 Limited free version features

**Reported bugs**

- App keeps asking to reset
- Freezing login screen
- Incompatibility with older devices

**Requested features**

- Digital artwork section
- Dark mode option
- More optimization and necessary functions


## Frequently asked questions

### Is D free?

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

### Is AI Sonic free?

AI Sonic is free to download, with in-app purchases available.

### Do D or AI Sonic have ads?

Neither D nor AI Sonic shows ads.

### Which is updated more often, D or AI Sonic?

D ships an update every 3 weeks, and AI Sonic every 7 months. Most recently, D was updated on June 1, 2026 and AI Sonic on September 23, 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.*