# MRBOSS iERP vs Parallel Space

The clearest difference is rating: Parallel Space at 4.3 against MRBOSS iERP's 1.0. Parallel Space also leads on update cadence (every 2 months vs every 34 months) and ratings volume (167 vs 1). MRBOSS iERP's advantage is ads (none vs shown) and iOS requirement (15.6 vs 17.0). On price, 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.

Parallel Space holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: Parallel Space has 167 ratings behind it against 1, so its average is the more settled of the two.

MRBOSS iERP ships an update every 34 months, Parallel Space every 2 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | MRBOSS iERP | Parallel Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/mrboss-ierp/id1502813339/reviews) | **[4.3 (167 ratings)](https://appshunter.io/ios/app/parallel-space-dual-space/id6741793035/reviews)** |
| Number of ratings | 1 | **167** |
| Positive reviews | — | 47.8% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 34 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 10 MB | 20 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SHARE PAY INTERNET INC](https://appshunter.io/developer/1481316083) | [梓峰 戴](https://appshunter.io/developer/1755318637) |

## What reviewers say

### MRBOSS iERP

[App page](https://appshunter.io/ios/app/mrboss-ierp/id1502813339)

**Features:** macOS Compatibility

**In-app purchases:** none


### Parallel Space

[App page](https://appshunter.io/ios/app/parallel-space-dual-space/id6741793035)

Effortlessly manage multiple social media and app accounts on a single device. Keep all accounts online simultaneously, separating personal and professional use without constant switching. Ensures data privacy and security with independent account management.

**Highlights:** Multiple accounts online simultaneously, Work-life balance management, Independent data management, Quick widget access, Password lock protection

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

**In-app purchases:** none


## Frequently asked questions

### Is MRBOSS iERP free?

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

### Is Parallel Space free?

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

### Which has better reviews, MRBOSS iERP or Parallel Space?

Parallel Space is rated higher. MRBOSS iERP averages 1.0 out of 5 from 1 ratings, while Parallel Space averages 4.3 from 167 ratings.

### Do MRBOSS iERP or Parallel Space have ads?

Parallel Space shows ads; MRBOSS iERP does not.

### Which is updated more often, MRBOSS iERP or Parallel Space?

MRBOSS iERP ships an update every 34 months, and Parallel Space every 2 months. Most recently, MRBOSS iERP was updated on October 24, 2026 and Parallel Space on October 28, 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.*