# ReplAI vs H3LLO

The clearest difference is in-app purchases: H3LLO at none against ReplAI's 3. H3LLO also leads on update cadence (every 8 days vs every 11 months). ReplAI's advantage is iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. ReplAI sells 3 in-app purchases, starting at $2.99 per 7 days. H3LLO asks for nothing beyond the download.

ReplAI ships an update every 11 months, H3LLO every 8 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | ReplAI | H3LLO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (7 ratings)](https://appshunter.io/ios/app/h3llo-ai-messaging-assistant/id6520383379/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 8 days** |
| Monetization | — | Free |
| Size | 57 MB | 26 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [yudai hirose](https://appshunter.io/developer/1062610569) | [s2dio, inc.](https://appshunter.io/developer/1753853757) |

## What reviewers say

### ReplAI

[App page](https://appshunter.io/ios/app/replai-advanced-replying-ai/id6477324661)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $2.99 | per 7 days |
| プレミアムプラン(月額) | $6.99 | per month |
| プレミアムプラン | $29.99 | per 6 months |


### H3LLO

[App page](https://appshunter.io/ios/app/h3llo-ai-messaging-assistant/id6520383379)

This AI-powered assistant helps you craft perfect messages for any platform. Get context-aware reply suggestions, conversation starters, and choose from various tones to communicate confidently.

**Highlights:** Message response suggestions, Conversation starters, Tone selection (Witty, Funny, Street, Formal), Works across SMS, email, and chat apps, Easy copy and share functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is ReplAI free?

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

### Is H3LLO free?

H3LLO is free to download, with no in-app purchases.

### Do ReplAI or H3LLO have ads?

Neither ReplAI nor H3LLO shows ads.

### Which is updated more often, ReplAI or H3LLO?

ReplAI ships an update every 11 months, and H3LLO every 8 days. Most recently, ReplAI was updated on October 24, 2026 and H3LLO 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.*