# J助手 vs 掌上辽源

The clearest difference is in-app purchases: 掌上辽源 at none against J助手's 6. J助手's advantage is update cadence (every 2 months vs every 4 months) and iOS requirement (9.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. J助手 sells 6 one-off in-app purchases. 掌上辽源 asks for nothing beyond the download.

J助手 ships an update every 2 months, 掌上辽源 every 4 months. The most recent releases landed on October 4, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | J助手 | 掌上辽源 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 35 MB | 147 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [长春易考医考文化传播有限公司](https://appshunter.io/developer/1439148693) | [吉林电视台](https://appshunter.io/developer/927235005) |

## What reviewers say

### J助手

[App page](https://appshunter.io/ios/app/j/id1439148694)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| J助手 | $0.99 | one-time |
| J助手 | $2.99 | one-time |
| J助手 | $3.99 | one-time |
| J助手 | $5.99 | one-time |
| J助手 | $6.99 | one-time |
| J助手 | $14.99 | one-time |


### 掌上辽源

[App page](https://appshunter.io/ios/app/id1440376934)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is J助手 free?

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

### Is 掌上辽源 free?

掌上辽源 is free to download, with no in-app purchases.

### Do J助手 or 掌上辽源 have ads?

Neither J助手 nor 掌上辽源 shows ads.

### Which is updated more often, J助手 or 掌上辽源?

J助手 ships an update every 2 months, and 掌上辽源 every 4 months. Most recently, J助手 was updated on October 4, 2026 and 掌上辽源 on October 15, 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.*