# 钢铁书生 vs DJPARLIGHT

钢铁书生 and DJPARLIGHT 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.

钢铁书生 ships an update every 3 weeks, DJPARLIGHT every 5 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 钢铁书生 | DJPARLIGHT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 27 MB | 14 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [河南钢铁书生信息科技有限公司](https://appshunter.io/developer/1669246096) | [师松 梁](https://appshunter.io/developer/922518056) |

## What reviewers say

### 钢铁书生

[App page](https://appshunter.io/ios/app/id1669245164)

**Features:** macOS Compatibility

**In-app purchases:** none


### DJPARLIGHT

[App page](https://appshunter.io/ios/app/djparlight/id6497228036)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 钢铁书生 free?

钢铁书生 is free to download, with no in-app purchases.

### Is DJPARLIGHT free?

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

### Do 钢铁书生 or DJPARLIGHT have ads?

Neither 钢铁书生 nor DJPARLIGHT shows ads.

### Which is updated more often, 钢铁书生 or DJPARLIGHT?

钢铁书生 ships an update every 3 weeks, and DJPARLIGHT every 5 weeks. Most recently, 钢铁书生 was updated on October 25, 2026 and DJPARLIGHT on October 27, 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.*