# JDKit Science vs Crispy

The clearest difference is in-app purchases: JDKit Science at none against Crispy's 10. JDKit Science also leads on iOS requirement (9.0 vs 13.0). Crispy's advantage is update cadence (weekly vs every 67 months). On price, ads and device support there is nothing between them.

Both are free to download. Crispy sells 10 in-app purchases, starting at $17.99 per 7 days. JDKit Science asks for nothing beyond the download.

JDKit Science ships an update every 67 months, Crispy weekly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | JDKit Science | Crispy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (12 ratings)](https://appshunter.io/ios/app/crispy-lit-short-drama/id6738383003/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 67 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 77 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [InSoo Kim](https://appshunter.io/developer/975978291) | [Crispy](https://appshunter.io/developer/1778424931) |

## What reviewers say

### JDKit Science

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

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

**In-app purchases:** none


### Crispy

[App page](https://appshunter.io/ios/app/crispy-lit-short-drama/id6738383003)

Discover bite-sized dramas and trending reels featuring fantasy, romance, and thrilling stories. Enjoy exclusive, original content crafted for quick viewing, perfect for commutes or breaks. Earn daily rewards for consistent engagement.

**Highlights:** Bite-size dramas, Trending Shorts & Reels, Exclusive original stories, Daily rewards, Fresh content regularly

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crispy Premium Weekly | $17.99 | per 7 days |
| Crispy Premium Monthly | $39.99 | per month |
| Donut Pack 750 | $4.99 | one-time |
| 1st Purchase Offer 2700 | $8.99 | one-time |
| Donut Pack 1575 | $9.99 | one-time |
| 1st Purchase Offer 3900 | $12.99 | one-time |
| Donut Pack 3300 | $19.99 | one-time |
| Donut Pack 5400 | $29.99 | one-time |
| Donut Pack 9750 | $49.99 | one-time |
| Donut Pack 22500 | $99.99 | one-time |


## Frequently asked questions

### Is JDKit Science free?

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

### Is Crispy free?

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

### Do JDKit Science or Crispy have ads?

Neither JDKit Science nor Crispy shows ads.

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

JDKit Science ships an update every 67 months, and Crispy weekly. Most recently, JDKit Science was updated on November 3, 2026 and Crispy on November 4, 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.*