# E vs Cubelab LBL

The clearest difference is iOS requirement: E at 15.0 against Cubelab LBL's 18.2. On price, update cadence, ads and in-app purchases there is nothing between them.

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

E ships an update every 8 days, Cubelab LBL fortnightly. The most recent releases landed on November 5, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | E | Cubelab LBL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (52 ratings)](https://appshunter.io/ios/app/e-sava/id6751881433/reviews)** | — |
| Number of ratings | **52** | — |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | Free | — |
| Size | 37 MB | 49 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blackbox Tech](https://appshunter.io/developer/1825315638) | [MUHAMMAD AHMED QADER](https://appshunter.io/developer/6806656202) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-sava/id6751881433)

This application serves as a comprehensive study aid for students, simplifying the process of managing academic subjects and accessing course materials. It provides a centralized platform for school and university students to stay organized and keep up with their studies.

**Highlights:** Study companion, Subject organization, Course material access, Student organization, Up-to-date materials

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

**In-app purchases:** none


### Cubelab LBL

[App page](https://appshunter.io/ios/app/cubelab-lbl/id6806656200)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is Cubelab LBL free?

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

### Do E or Cubelab LBL have ads?

Neither E nor Cubelab LBL shows ads.

### Which is updated more often, E or Cubelab LBL?

E ships an update every 8 days, and Cubelab LBL fortnightly. Most recently, E was updated on November 5, 2026 and Cubelab LBL on October 26, 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.*