# railia vs TapDoki

railia and TapDoki 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.

railia ships an update monthly, TapDoki fortnightly. Both last shipped on October 16, 2026.

## The numbers

| Metric | railia | TapDoki |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/railia/id6748338545/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 91 MB | 103 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Ruilaiya Sales Service Co., Ltd](https://appshunter.io/developer/6787025313) | [北京问天揽月科技有限公司](https://appshunter.io/developer/1841429856) |

## What reviewers say

### railia

[App page](https://appshunter.io/ios/app/railia/id6748338545)

This app uses AI to analyze your skin profile and provide personalized skincare insights. It recommends specific LED light combinations and usage settings for your daily routine. Seamlessly connect to your device via Bluetooth for a smart and intuitive skincare experience.

**Highlights:** AI skin profile analysis, Personalized LED light recommendations, Customized usage settings, Bluetooth device connection, Smart usage tracking, Intuitive user interface

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

**In-app purchases:** none


### TapDoki

[App page](https://appshunter.io/ios/app/tapdoki/id6760400878)

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

**In-app purchases:** none


## Frequently asked questions

### Is railia free?

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

### Is TapDoki free?

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

### Do railia or TapDoki have ads?

Neither railia nor TapDoki shows ads.

### Which is updated more often, railia or TapDoki?

railia ships an update monthly, and TapDoki fortnightly. Most recently, railia was updated on October 16, 2026 and TapDoki on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*