# Delphos Predictive vs ChatBot Smart Assistant

The clearest difference is in-app purchases: Delphos Predictive at none against ChatBot Smart Assistant's 3. Delphos Predictive also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement 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. Delphos Predictive asks for nothing beyond the download.

Delphos Predictive ships an update every 9 days, ChatBot Smart Assistant fortnightly. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Delphos Predictive | 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 9 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 23 MB |
| Requires iOS | **15.6** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Daniel Gonzalez Fajardo](https://appshunter.io/developer/1628344542) | [Nicolo Stanciu](https://appshunter.io/developer/930855677) |

## What reviewers say

### Delphos Predictive

[App page](https://appshunter.io/ios/app/delphos-predictive/id1628344540)

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

**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 Delphos Predictive free?

Delphos Predictive 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 Delphos Predictive or ChatBot Smart Assistant have ads?

Neither Delphos Predictive nor ChatBot Smart Assistant shows ads.

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

Delphos Predictive ships an update every 9 days, and ChatBot Smart Assistant fortnightly. Most recently, Delphos Predictive was updated on October 9, 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.*