# MidiEnglish (Primary) vs Sci

MidiEnglish (Primary) and Sci are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

MidiEnglish (Primary) ships an update every 2 months, Sci every 6 weeks. The most recent releases landed on September 30, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | MidiEnglish (Primary) | Sci |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 115 MB | 86 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Town4Kids Pte Ltd](https://appshunter.io/developer/648499423) | [山东远大朗威教育科技股份有限公司](https://appshunter.io/developer/1197726190) |

## What reviewers say

### MidiEnglish (Primary)

[App page](https://appshunter.io/ios/app/midienglish-primary/id1117740337)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sci

[App page](https://appshunter.io/ios/app/sci-lab-primary/id1387072836)

**In-app purchases:** none


## Frequently asked questions

### Is MidiEnglish (Primary) free?

MidiEnglish (Primary) is free to download, with no in-app purchases.

### Is Sci free?

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

### Do MidiEnglish (Primary) or Sci have ads?

Neither MidiEnglish (Primary) nor Sci shows ads.

### Which is updated more often, MidiEnglish (Primary) or Sci?

MidiEnglish (Primary) ships an update every 2 months, and Sci every 6 weeks. Most recently, MidiEnglish (Primary) was updated on September 30, 2026 and Sci on September 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*