# Scriptank vs Mystery Seed Lab

The clearest difference is in-app purchases: Scriptank at none against Mystery Seed Lab's 7. Scriptank also leads on ads (none vs shown). Mystery Seed Lab's advantage is update cadence (every 6 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Mystery Seed Lab sells 7 one-off in-app purchases. Scriptank asks for nothing beyond the download.

Scriptank ships an update monthly, Mystery Seed Lab every 6 days. The most recent releases landed on November 8, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Scriptank | Mystery Seed Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mystery-seed-lab/id6816447931/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 81.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 356 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Junya Tashiro](https://appshunter.io/developer/1725223942) | [MCS Corp.](https://appshunter.io/developer/6799434414) |

## What reviewers say

### Scriptank

[App page](https://appshunter.io/ios/app/scriptank/id6475795920)

**In-app purchases:** none


### Mystery Seed Lab

[App page](https://appshunter.io/ios/app/mystery-seed-lab/id6816447931)

Nurture a unique seed with eyes by providing various stimuli like water, light, and warmth. Discover over 500 different flowers and creatures, crossbreed them, and track your progress in a detailed journal. Connect with friends for assistance and enjoy daily rewards.

**Highlights:** Grow seeds with unique needs, Discover over 500 flower and creature types, Crossbreed flowers to create hybrids, Track progress in a detailed journal, Daily login bonuses and research themes, Home screen widget for quick checks, Connect with friends for boosters

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Tube×1 | $0.99 | one-time |
| Growth Booster×3 | $0.99 | one-time |
| Gold Tube×3 | $1.99 | one-time |
| Growth Booster×10 | $1.99 | one-time |
| Extra Dish (2nd) | $1.99 | one-time |
| Extra Dish (3rd) | $2.99 | one-time |
| Gold Tube×10 | $6.99 | one-time |


## Frequently asked questions

### Is Scriptank free?

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

### Is Mystery Seed Lab free?

Mystery Seed Lab is free to download, with in-app purchases available.

### Do Scriptank or Mystery Seed Lab have ads?

Mystery Seed Lab shows ads; Scriptank does not.

### Which is updated more often, Scriptank or Mystery Seed Lab?

Scriptank ships an update monthly, and Mystery Seed Lab every 6 days. Most recently, Scriptank was updated on November 8, 2026 and Mystery Seed Lab on November 13, 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.*