# ISSPHERE E2P vs Unicorn

The clearest difference is iOS requirement: ISSPHERE E2P at 13.0 against Unicorn's 15.6. 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.

ISSPHERE E2P ships an update fortnightly, Unicorn every 3 weeks. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | ISSPHERE E2P | Unicorn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 38 MB | 67 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Innovatix Systems Services](https://appshunter.io/developer/1752844381) | [Ammar Saleem Zaki Beides](https://appshunter.io/developer/1895101841) |

## What reviewers say

### ISSPHERE E2P

[App page](https://appshunter.io/ios/app/issphere-e2p/id6751195082)

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

**In-app purchases:** none


### Unicorn

[App page](https://appshunter.io/ios/app/unicorn-nursery/id6762969004)

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

**In-app purchases:** none


## Frequently asked questions

### Is ISSPHERE E2P free?

ISSPHERE E2P is free to download, with no in-app purchases.

### Is Unicorn free?

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

### Do ISSPHERE E2P or Unicorn have ads?

Neither ISSPHERE E2P nor Unicorn shows ads.

### Which is updated more often, ISSPHERE E2P or Unicorn?

ISSPHERE E2P ships an update fortnightly, and Unicorn every 3 weeks. Most recently, ISSPHERE E2P was updated on October 22, 2026 and Unicorn on October 21, 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.*