# StudyPack Science vs Deckify

The clearest difference is update cadence: Deckify at every 3 days against StudyPack Science's every 14 months. StudyPack Science's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

StudyPack Science ships an update every 14 months, Deckify every 3 days. The most recent releases landed on October 3, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | StudyPack Science | Deckify |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 days** |
| Size | 5 MB | 37 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Spade Apps, LLC](https://appshunter.io/developer/532346089) | [SealSyncAI Inc.](https://appshunter.io/developer/1883991816) |

## What reviewers say

### StudyPack Science

[App page](https://appshunter.io/ios/app/studypack-science/id1438915366)

**Features:** macOS Compatibility

**In-app purchases:** none


### Deckify

[App page](https://appshunter.io/ios/app/deckify/id6760344100)

**In-app purchases:** none


## Frequently asked questions

### Is StudyPack Science free?

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

### Is Deckify free?

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

### Do StudyPack Science or Deckify have ads?

Neither StudyPack Science nor Deckify shows ads.

### Which is updated more often, StudyPack Science or Deckify?

StudyPack Science ships an update every 14 months, and Deckify every 3 days. Most recently, StudyPack Science was updated on October 3, 2026 and Deckify on September 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.*