# Railingo vs 陪写汉字

The clearest difference is in-app purchases: 陪写汉字 at none against Railingo's 10. 陪写汉字 also leads on update cadence (every 3 days vs every 9 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Railingo sells 10 one-off in-app purchases. 陪写汉字 asks for nothing beyond the download.

Railingo ships an update every 9 days, 陪写汉字 every 3 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Railingo | 陪写汉字 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Size | 150 MB | 110 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hot Season Enterprise, Inc.](https://appshunter.io/developer/1860855421) | [Hailu Bai](https://appshunter.io/developer/1094814965) |

## What reviewers say

### Railingo

[App page](https://appshunter.io/ios/app/railingo/id6792269849)

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Map & Geography Explorer | $2.99 | one-time |
| French AZERTY Line | $3.99 | one-time |
| Network Transfers | $3.99 | one-time |
| German QWERTZ Line | $3.99 | one-time |
| Spanish Typing Line | $3.99 | one-time |
| Assignment Scheduler | $4.99 | one-time |
| Diagnostics Replay | $5.99 | one-time |
| Assessment Builder | $7.99 | one-time |
| Classroom Handoff Kiosk | $9.99 | one-time |
| Learning Lab Expansion | $27.99 | one-time |


### 陪写汉字

[App page](https://appshunter.io/ios/app/id6809342317)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Railingo free?

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

### Is 陪写汉字 free?

陪写汉字 is free to download, with no in-app purchases.

### Do Railingo or 陪写汉字 have ads?

Neither Railingo nor 陪写汉字 shows ads.

### Which is updated more often, Railingo or 陪写汉字?

Railingo ships an update every 9 days, and 陪写汉字 every 3 days. Most recently, Railingo was updated on November 5, 2026 and 陪写汉字 on November 6, 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.*