# 차방정 vs AiStance

차방정 and AiStance are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

차방정 ships an update fortnightly, AiStance every 2 weeks. The most recent releases landed on October 27, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 차방정 | AiStance |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 65 MB | 41 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LOTTE Rental Co., Ltd.](https://appshunter.io/developer/405947387) | [(주)에브리치](https://appshunter.io/developer/1463151717) |

## What reviewers say

### 차방정

[App page](https://appshunter.io/ios/app/id6503424436)

Manage your car's maintenance, fuel, and parking with this app. It offers discounts on fuel, car washes, and parking, plus convenient on-demand engine oil and battery replacement services.

**Highlights:** Vehicle information and market value, Fuel, parking, and car wash discounts, On-demand engine oil and battery replacement, Free basic vehicle inspection with service, Membership for unlimited discounts

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

**In-app purchases:** none


### AiStance

[App page](https://appshunter.io/ios/app/aistance/id6754263629)

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

**In-app purchases:** none


## Frequently asked questions

### Is 차방정 free?

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

### Is AiStance free?

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

### Do 차방정 or AiStance have ads?

Neither 차방정 nor AiStance shows ads.

### Which is updated more often, 차방정 or AiStance?

차방정 ships an update fortnightly, and AiStance every 2 weeks. Most recently, 차방정 was updated on October 27, 2026 and AiStance on October 5, 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.*