# DKMS vs ChatBot Smart Assistant

The clearest difference is in-app purchases: DKMS at none against ChatBot Smart Assistant's 3. DKMS also leads on iOS requirement (12.0 vs 16.2). ChatBot Smart Assistant's advantage is update cadence (fortnightly vs every 18 months). On price, ads and device support there is nothing between them.

Both are free to download. ChatBot Smart Assistant sells 3 in-app purchases, starting at $1.99 per 7 days. DKMS asks for nothing beyond the download.

DKMS ships an update every 18 months, ChatBot Smart Assistant fortnightly. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | DKMS | ChatBot Smart Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (9 ratings)](https://appshunter.io/ios/app/chatbot-smart-assistant-evan/id6446467038/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 23 MB |
| Requires iOS | **12.0** | 16.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [新良 曹](https://appshunter.io/developer/1512953220) | [Nicolo Stanciu](https://appshunter.io/developer/930855677) |

## What reviewers say

### DKMS

[App page](https://appshunter.io/ios/app/dkms/id1165698660)

**Features:** macOS Compatibility

**In-app purchases:** none


### ChatBot Smart Assistant

[App page](https://appshunter.io/ios/app/chatbot-smart-assistant-evan/id6446467038)

Engage in intelligent conversations with an AI companion powered by advanced speech synthesis and ChatGPT integration.  Transcribe your voice into text and enjoy context-aware dialogue for a personalized experience.

**Highlights:** Advanced speech synthesis, Voice transcription, ChatGPT integration, Context-aware conversations, Personalized voice and speed settings

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Evan AI Pro Weekly | $1.99 | per 7 days |
| Evan AI Pro Monthly | $2.99 | per month |
| Evan AI Pro Yearly | $22.99 | per year |


## Frequently asked questions

### Is DKMS free?

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

### Is ChatBot Smart Assistant free?

ChatBot Smart Assistant is free to download, with in-app purchases available.

### Do DKMS or ChatBot Smart Assistant have ads?

Neither DKMS nor ChatBot Smart Assistant shows ads.

### Which is updated more often, DKMS or ChatBot Smart Assistant?

DKMS ships an update every 18 months, and ChatBot Smart Assistant fortnightly. Most recently, DKMS was updated on October 7, 2026 and ChatBot Smart Assistant on October 6, 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.*