# LoopIn Agent vs Kai

The clearest difference is in-app purchases: LoopIn Agent at none against Kai's 4. LoopIn Agent also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). Kai's advantage is update cadence (every 3 weeks vs every 6 weeks). On price and ads there is nothing between them.

Both are free to download. Kai sells 4 in-app purchases, starting at $4.99 per 7 days. LoopIn Agent asks for nothing beyond the download.

LoopIn Agent ships an update every 6 weeks, Kai every 3 weeks. The most recent releases landed on September 13, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | LoopIn Agent | Kai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/kai-ai-tutor-and-study-helper/id6449159918/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 20 MB | 44 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [LoopIn](https://appshunter.io/developer/1619538977) | [Tiny Leo Co., Ltd](https://appshunter.io/developer/1660777736) |

## What reviewers say

### LoopIn Agent

[App page](https://appshunter.io/ios/app/loopin-agent/id1556426629)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kai

[App page](https://appshunter.io/ios/app/kai-ai-tutor-and-study-helper/id6449159918)

This AI-powered assistant offers 24/7 support for studying, working, and creating. Get instant answers, step-by-step solutions, and generate images with advanced GPT models. It helps with homework, brainstorming, and daily tasks.

**Highlights:** Instant AI-powered answers, 24/7 homework assistance, AI image generation, Image upload analysis, Brainstorming and idea generation, Task organization and reminders

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Weekly Trial | $4.99 | per 7 days |
| Yearly Premium | $29.99 | per year |
| Lifetime Premium | $39.99 | one-time |


## Frequently asked questions

### Is LoopIn Agent free?

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

### Is Kai free?

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

### Do LoopIn Agent or Kai have ads?

Neither LoopIn Agent nor Kai shows ads.

### Which is updated more often, LoopIn Agent or Kai?

LoopIn Agent ships an update every 6 weeks, and Kai every 3 weeks. Most recently, LoopIn Agent was updated on September 13, 2026 and Kai on August 18, 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.*