# MiddleSchoolSciencePrep vs CipherKit

The clearest difference is update cadence: MiddleSchoolSciencePrep at every 5 weeks against CipherKit's every 6 months. MiddleSchoolSciencePrep also leads on iOS requirement (15.0 vs 18.0). 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.

MiddleSchoolSciencePrep ships an update every 5 weeks, CipherKit every 6 months. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MiddleSchoolSciencePrep | CipherKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/middleschoolscienceprep/id6478453172/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Monetization | Paid | — |
| Size | 4 MB | 23 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | +4 |
| Developer | [Mangalmurti Vibes, LLC](https://appshunter.io/developer/1732899673) | [Zossoz](https://appshunter.io/developer/1885670786) |

## What reviewers say

### MiddleSchoolSciencePrep

[App page](https://appshunter.io/ios/app/middleschoolscienceprep/id6478453172)

Master middle school science with over 1000 interactive multiple-choice questions. Covers earth, life, and physical sciences to supplement classroom learning and prepare for exams.

**Highlights:** Over 1000 multiple-choice questions, Covers earth, life, and physical sciences, Interactive quizzes, Supports exam preparation, Supplements classroom learning

**Features:** macOS Compatibility

**In-app purchases:** none


### CipherKit

[App page](https://appshunter.io/ios/app/cipherkit-cipher-solver/id6760924474)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MiddleSchoolSciencePrep free?

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

### Is CipherKit free?

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

### Do MiddleSchoolSciencePrep or CipherKit have ads?

Neither MiddleSchoolSciencePrep nor CipherKit shows ads.

### Which is updated more often, MiddleSchoolSciencePrep or CipherKit?

MiddleSchoolSciencePrep ships an update every 5 weeks, and CipherKit every 6 months. Most recently, MiddleSchoolSciencePrep was updated on October 7, 2026 and CipherKit on October 8, 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.*