# Tower Attack 3D vs AI Girlfriend

The clearest difference is in-app purchases: Tower Attack 3D at none against AI Girlfriend's 8. Tower Attack 3D also leads on iOS requirement (13.0 vs 16.4). AI Girlfriend's advantage is update cadence (every 3 days vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. AI Girlfriend sells 8 in-app purchases, starting at $5.99 per 7 days. Tower Attack 3D asks for nothing beyond the download.

Tower Attack 3D ships an update every 8 months, AI Girlfriend every 3 days. The most recent releases landed on October 6, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Tower Attack 3D | AI Girlfriend |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (37 ratings)](https://appshunter.io/ios/app/ai-girlfriend-idolchat/id6753111049/reviews)** |
| Number of ratings | — | **37** |
| Positive reviews | — | 85.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 124 MB | 84 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Hoang Thi Thuy Tien](https://appshunter.io/developer/1840147911) | [Lutfil Hakim](https://appshunter.io/developer/1823474433) |

## What reviewers say

### Tower Attack 3D

[App page](https://appshunter.io/ios/app/tower-attack-3d/id6752607792)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Girlfriend

[App page](https://appshunter.io/ios/app/ai-girlfriend-idolchat/id6753111049)

Engage in deep, personal AI storytelling with a companion that remembers your conversations and grows with you. Design your ideal AI girlfriend or boyfriend, shape immersive narratives, and experience emotional connection in a private and secure environment.

**Highlights:** Personalized AI companion creation, Deep, emotional conversations, Customizable story arcs, Memory of past interactions, Private and secure chat, Roleplay scenarios

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Idolchat+ Weekly | $5.99 | per 7 days |
| Idolchat+ Monthly | $9.99 | per month |
| Idolchat VIP Monthly | $14.99 | per month |
| Idolchat+ Annual | $89.99 | per year |
| Idolchat VIP Annual | $119.99 | per year |
| 2000 Voice Coins | $4.99 | one-time |
| 6000 Voice Coins | $12.99 | one-time |
| 15000 Voice Coins | $14.99 | one-time |


## Frequently asked questions

### Is Tower Attack 3D free?

Tower Attack 3D is free to download, with no in-app purchases.

### Is AI Girlfriend free?

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

### Do Tower Attack 3D or AI Girlfriend have ads?

Neither Tower Attack 3D nor AI Girlfriend shows ads.

### Which is updated more often, Tower Attack 3D or AI Girlfriend?

Tower Attack 3D ships an update every 8 months, and AI Girlfriend every 3 days. Most recently, Tower Attack 3D was updated on October 6, 2026 and AI Girlfriend on October 28, 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.*