# 100 hours vs AI Assistant Chatbot

The clearest difference is review sentiment: 100 hours at 100% against AI Assistant Chatbot's 57%. 100 hours also leads on in-app purchases (none vs 3) and iOS requirement (11.0 vs 17.0). AI Assistant Chatbot's advantage is update cadence (fortnightly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. AI Assistant Chatbot sells 3 in-app purchases, starting at $2.99 per 7 days. 100 hours asks for nothing beyond the download.

100 hours ships an update every 3 months, AI Assistant Chatbot fortnightly. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 100 hours | AI Assistant Chatbot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (68 ratings)](https://appshunter.io/ios/app/ai-assistant-chatbot-chatai/id1665295049/reviews)** |
| Number of ratings | — | **68** |
| Positive reviews | **100.0% of reviews** | 57.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 21 MB | 78 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Andrew McKee](https://appshunter.io/developer/1503998635) | [Engcraft, LLC](https://appshunter.io/developer/1561190842) |

## What reviewers say

### 100 hours

[App page](https://appshunter.io/ios/app/100-hours/id1503998636)

Track progress on learning skills, adopting habits, or making changes. Visualize your journey by creating montages from your progress media. Get support from guides when motivation wanes.

**Highlights:** Skill tracking, Habit formation, Change tracking, Progress visualization, Media montages, Motivation support

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Assistant Chatbot

[App page](https://appshunter.io/ios/app/ai-assistant-chatbot-chatai/id1665295049)

This AI assistant offers realistic chat experiences with over 65 expert personas and 400+ templates for writing, coaching, and self-improvement. It helps with tasks like grammar correction, email writing, and creative content generation, powered by GPT 4o.

**Highlights:** 50+ AI personas, 400+ customizable templates, Natural voice chat, Grammar correction, Email writing assistance, Content generation, Personalized responses

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribe Weekly | $2.99 | per 7 days |
| Monthly Subscription | $6.99 | per month |
| Annual Subscription | $39.99 | per year |


## Frequently asked questions

### Is 100 hours free?

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

### Is AI Assistant Chatbot free?

AI Assistant Chatbot is free to download, with in-app purchases available.

### Do 100 hours or AI Assistant Chatbot have ads?

Neither 100 hours nor AI Assistant Chatbot shows ads.

### Which is updated more often, 100 hours or AI Assistant Chatbot?

100 hours ships an update every 3 months, and AI Assistant Chatbot fortnightly. Most recently, 100 hours was updated on October 7, 2026 and AI Assistant Chatbot on October 24, 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.*