# AI Chat Assistant | SimplAi vs Presets by Time Engine

The clearest difference is ads: Presets by Time Engine at none against AI Chat Assistant | SimplAi's shown. Presets by Time Engine also leads on update cadence (daily vs every 3 days). AI Chat Assistant | SimplAi's advantage is iOS requirement (13.0 vs 16.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. AI Chat Assistant | SimplAi sells 2 in-app purchases, starting at $7.99 per 7 days and Presets by Time Engine sells 1 in-app purchase, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

AI Chat Assistant | SimplAi ships an update every 3 days, Presets by Time Engine daily. The most recent releases landed on October 12, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | AI Chat Assistant | SimplAi | Presets by Time Engine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/ai-chat-assistant-simplai/id6465679307/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 4 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [simpliers](https://appshunter.io/developer/1682724792) | [100-8 Studio](https://appshunter.io/developer/1436780503) |

## What reviewers say

### AI Chat Assistant | SimplAi

[App page](https://appshunter.io/ios/app/ai-chat-assistant-simplai/id6465679307)

This AI-powered assistant offers natural conversations and tailored responses to streamline daily tasks. It assists with writing, brainstorming, problem-solving, and accessing information quickly. Experience a smarter, more efficient, and personalized virtual companion.

**Highlights:** Natural language conversations, Paraphrasing and text refinement, Ideation and brainstorming, Translation assistance, Mathematical problem solving, AI-driven automation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| Yearly Unlimited Chat | $39.99 | per year |


### Presets by Time Engine

[App page](https://appshunter.io/ios/app/presets-by-time-engine/id6471368225)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Presets Pro | $6.99 | per month |


## Frequently asked questions

### Is AI Chat Assistant | SimplAi free?

AI Chat Assistant | SimplAi is free to download, with in-app purchases available.

### Is Presets by Time Engine free?

Presets by Time Engine is free to download, with in-app purchases available.

### Do AI Chat Assistant | SimplAi or Presets by Time Engine have ads?

AI Chat Assistant | SimplAi shows ads; Presets by Time Engine does not.

### Which is updated more often, AI Chat Assistant | SimplAi or Presets by Time Engine?

AI Chat Assistant | SimplAi ships an update every 3 days, and Presets by Time Engine daily. Most recently, AI Chat Assistant | SimplAi was updated on October 12, 2026 and Presets by Time Engine on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*