# Plasmids X vs RE

The clearest difference is in-app purchases: RE at none against Plasmids X's 14. RE also leads on iOS requirement (13.4 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Plasmids X sells 14 in-app purchases, starting at $1.99 per month. RE asks for nothing beyond the download.

Plasmids X ships an update monthly, RE every 5 weeks. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Plasmids X | RE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (7 ratings)](https://appshunter.io/ios/app/plasmids-x/id1524584676/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 27 MB |
| Requires iOS | 26.0 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Amin Mahpour](https://appshunter.io/developer/1524584678) | [Benjamin Isberner](https://appshunter.io/developer/1499502664) |

## What reviewers say

### Plasmids X

[App page](https://appshunter.io/ios/app/plasmids-x/id1524584676)

Design, create, and analyze custom DNA plasmids with this intuitive molecular genetics tool. Supports importing, editing, and sharing plasmids, with powerful in silico analysis features for researchers and students.

**Highlights:** Create plasmids from sequences, Import from .dna and Genbank files, Edit plasmids by adding features, In silico analysis (sequence alignment, PCR, digestion), Share and collaborate on plasmids

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $9.99 | per year |
| A cup of coffee! | $1.99 | one-time |
| Split View Support | $1.99 | one-time |
| Manual Cloning | $3.99 | one-time |
| In-silico PCR Support | $3.99 | one-time |
| NCBI Entrez Support | $3.99 | one-time |
| Local Alignment Support | $3.99 | one-time |
| A box of joe! | $4.99 | one-time |
| BLAST Support | $4.99 | one-time |
| ApE File Support | $4.99 | one-time |
| Genbank Support | $4.99 | one-time |
| dna File Support | $5.99 | one-time |
| All Features | $24.99 | one-time |


### RE

[App page](https://appshunter.io/ios/app/re-list/id1621849011)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Plasmids X free?

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

### Is RE free?

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

### Do Plasmids X or RE have ads?

Neither Plasmids X nor RE shows ads.

### Which is updated more often, Plasmids X or RE?

Plasmids X ships an update monthly, and RE every 5 weeks. Most recently, Plasmids X was updated on October 9, 2026 and RE on October 12, 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.*