# JDKit Science vs SCP_X

The clearest difference is in-app purchases: JDKit Science at none against SCP_X's 3. JDKit Science also leads on iOS requirement (9.0 vs 12.0). SCP_X's advantage is update cadence (every 5 weeks vs every 67 months). On price, ads and device support there is nothing between them.

Both are free to download. SCP_X sells 3 one-off in-app purchases. JDKit Science asks for nothing beyond the download.

JDKit Science ships an update every 67 months, SCP_X every 5 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | JDKit Science | SCP_X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scp-x/id6463077834/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 67 months | **Every 5 weeks** |
| Size | 8 MB | 266 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [InSoo Kim](https://appshunter.io/developer/975978291) | [Xosoft co.,Itd](https://appshunter.io/developer/960185686) |

## What reviewers say

### JDKit Science

[App page](https://appshunter.io/ios/app/jdkit-science/id1186722278)

**Features:** macOS Compatibility

**In-app purchases:** none


### SCP_X

[App page](https://appshunter.io/ios/app/scp-x/id6463077834)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Room Expansion Pass - Standard | $0.49 | one-time |
| Room Expansion Pass - Double | $0.99 | one-time |
| Room Expansion Pass - Triple | $1.99 | one-time |


## Frequently asked questions

### Is JDKit Science free?

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

### Is SCP_X free?

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

### Do JDKit Science or SCP_X have ads?

Neither JDKit Science nor SCP_X shows ads.

### Which is updated more often, JDKit Science or SCP_X?

JDKit Science ships an update every 67 months, and SCP_X every 5 weeks. Most recently, JDKit Science was updated on October 12, 2026 and SCP_X on October 24, 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.*