# Mantan　－三愛オブリ－ vs AI Servant

The clearest difference is ads: Mantan　－三愛オブリ－ at none against AI Servant's shown. Mantan　－三愛オブリ－ also leads on iOS requirement (14.0 vs 16.7.10). AI Servant's advantage is update cadence (every 2 weeks vs every 2 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mantan　－三愛オブリ－ ships an update every 2 months, AI Servant every 2 weeks. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Mantan　－三愛オブリ－ | AI Servant |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 2.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 74 MB | 39 MB |
| Requires iOS | **14.0** | 16.7.10 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SAN-AI OBBLI CO.,LTD.](https://appshunter.io/developer/1536056014) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Mantan　－三愛オブリ－

[App page](https://appshunter.io/ios/app/mantan/id1536056012)

This app makes refueling and car maintenance more affordable and convenient. Register your favorite gas station to receive exclusive member benefits and special offers. Easily book car maintenance services like inspections, tire changes, and oil changes 24/7, and track your service history.

**Highlights:** Find and register favorite gas stations, Earn stamps for refueling, Book car maintenance services 24/7, View past service history, Scan license plates for vehicle registration

**In-app purchases:** none


### AI Servant

[App page](https://appshunter.io/ios/app/ai-servant/id6502581054)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mantan　－三愛オブリ－ free?

Mantan　－三愛オブリ－ is free to download, with no in-app purchases.

### Is AI Servant free?

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

### Do Mantan　－三愛オブリ－ or AI Servant have ads?

AI Servant shows ads; Mantan　－三愛オブリ－ does not.

### Which is updated more often, Mantan　－三愛オブリ－ or AI Servant?

Mantan　－三愛オブリ－ ships an update every 2 months, and AI Servant every 2 weeks. Most recently, Mantan　－三愛オブリ－ was updated on October 24, 2026 and AI Servant on October 9, 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.*