# ROBAI vs Aiku

The clearest difference is rating: Aiku at 5.0 against ROBAI's 3.0. Aiku also leads on in-app purchases (none vs 4) and ratings volume (6 vs 2). ROBAI's advantage is update cadence (every 2 weeks vs every 6 months) and device support (3 vs 1). On price, review sentiment and ads there is nothing between them.

Both are free to download. ROBAI sells 4 one-off in-app purchases. Aiku asks for nothing beyond the download.

Aiku holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ROBAI ships an update every 2 weeks, Aiku every 6 months. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ROBAI | Aiku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/robai/id6447776311/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/aiku/id6467768859/reviews)** |
| Number of ratings | 2 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 171 MB | 18 MB |
| Requires iOS | **13.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TRICK 3D](https://appshunter.io/developer/580298987) | [Delver Sciences, LLC](https://appshunter.io/developer/1695378719) |

## What reviewers say

### ROBAI

[App page](https://appshunter.io/ios/app/robai/id6447776311)

Engage in fun conversations with a customizable 3D AI chatbot. This intelligent companion can assist with tasks like meal planning, learning, or simply provide entertaining interactions with animated movements.

**Highlights:** 3D customizable chatbot, AI-powered conversations, Assistance with tasks, Animated movements, Personalized appearance

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Power Pellets | $0.99 | one-time |
| 300 Power Pellets | $2.99 | one-time |
| 500 Power Pellets | $4.99 | one-time |
| 1000 Power Pellets | $9.99 | one-time |


### Aiku

[App page](https://appshunter.io/ios/app/aiku/id6467768859)

This app uses AI to compose unique haiku poems based on your ideas and themes. Share your generated poetry on social media. Discover new perspectives through creative writing.

**Highlights:** AI-generated haiku poems, Personalized poem composition, Unique and spontaneous creations, Social media sharing, Inspirational insights and reflection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ROBAI free?

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

### Is Aiku free?

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

### Which has better reviews, ROBAI or Aiku?

Aiku is rated higher. ROBAI averages 3.0 out of 5 from 2 ratings, while Aiku averages 5.0 from 6 ratings.

### Do ROBAI or Aiku have ads?

Neither ROBAI nor Aiku shows ads.

### Which is updated more often, ROBAI or Aiku?

ROBAI ships an update every 2 weeks, and Aiku every 6 months. Most recently, ROBAI was updated on October 15, 2026 and Aiku on October 12, 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.*