# Calenvi vs AI Assistant

The clearest difference is ads: Calenvi at none against AI Assistant's shown. Calenvi also leads on update cadence (fortnightly vs every 2 months). AI Assistant's advantage is iOS requirement (13.0 vs 15). On price, in-app purchases and device support there is nothing between them.

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

Calenvi ships an update fortnightly, AI Assistant every 2 months. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Calenvi | AI Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/calenvi-lich-viet/id6478478283/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 35 MB | 73 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lam Nhan](https://appshunter.io/developer/1551996053) | [Pham Thi Thanh Hien](https://appshunter.io/developer/1696145174) |

## What reviewers say

### Calenvi

[App page](https://appshunter.io/ios/app/calenvi-lich-viet/id6478478283)

This calendar app offers a simple design for efficient time and task management. It features both lunar and solar calendars, event reminders, and home screen widgets for quick access. Personalize your experience with customizable color themes.

**Highlights:** Lunar and Solar Calendar, Event Reminders, Google Drive Backup, Home Screen Widgets, Customizable Color Themes, Time Zone Support (+7)

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

**In-app purchases:** none


### AI Assistant

[App page](https://appshunter.io/ios/app/ai-assistant-chat/id6504787521)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calenvi free?

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

### Is AI Assistant free?

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

### Do Calenvi or AI Assistant have ads?

AI Assistant shows ads; Calenvi does not.

### Which is updated more often, Calenvi or AI Assistant?

Calenvi ships an update fortnightly, and AI Assistant every 2 months. Most recently, Calenvi was updated on October 24, 2026 and AI Assistant on October 5, 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.*