# ENCC ROTA vs Plenum Biotech

The clearest difference is update cadence: ENCC ROTA at every 3 months against Plenum Biotech's every 7 months. On price, ads, 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.

ENCC ROTA ships an update every 3 months, Plenum Biotech every 7 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ENCC ROTA | Plenum Biotech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Size | 40 MB | 24 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [National Grid plc](https://appshunter.io/developer/526723083) | [PLENUM BIOTECH PRIVATE LIMITED](https://appshunter.io/developer/1820619438) |

## What reviewers say

### ENCC ROTA

[App page](https://appshunter.io/ios/app/encc-rota/id6443675094)

**In-app purchases:** none


### Plenum Biotech

[App page](https://appshunter.io/ios/app/plenum-biotech/id6747289386)

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

**In-app purchases:** none


## Frequently asked questions

### Is ENCC ROTA free?

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

### Is Plenum Biotech free?

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

### Do ENCC ROTA or Plenum Biotech have ads?

Neither ENCC ROTA nor Plenum Biotech shows ads.

### Which is updated more often, ENCC ROTA or Plenum Biotech?

ENCC ROTA ships an update every 3 months, and Plenum Biotech every 7 months. Most recently, ENCC ROTA was updated on October 30, 2026 and Plenum Biotech on October 24, 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.*