# MiddleSchoolSciencePrep vs 220

The clearest difference is in-app purchases: 220 at none against MiddleSchoolSciencePrep's 1. MiddleSchoolSciencePrep's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MiddleSchoolSciencePrep sells 1 one-off in-app purchase. 220 asks for nothing beyond the download.

MiddleSchoolSciencePrep ships an update every 5 weeks, 220 every 3 months. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MiddleSchoolSciencePrep | 220 |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Paid | — |
| Size | 4 MB | 27 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mangalmurti Vibes, LLC](https://appshunter.io/developer/1732899673) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## 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 (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SciencePrep Pro | $5.99 | one-time |


### 220

[App page](https://appshunter.io/ios/app/220-1202-a-plus-core-2-exam-prep/id6761167780)

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

**In-app purchases:** none


## Frequently asked questions

### Is MiddleSchoolSciencePrep free?

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

### Is 220 free?

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

### Do MiddleSchoolSciencePrep or 220 have ads?

Neither MiddleSchoolSciencePrep nor 220 shows ads.

### Which is updated more often, MiddleSchoolSciencePrep or 220?

MiddleSchoolSciencePrep ships an update every 5 weeks, and 220 every 3 months. Most recently, MiddleSchoolSciencePrep was updated on October 25, 2026 and 220 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.*