# isa.io vs Interplas UK 2026

The clearest difference is update cadence: Interplas UK 2026 at monthly against isa.io's every 10 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.

isa.io ships an update every 10 months, Interplas UK 2026 monthly. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | isa.io | Interplas UK 2026 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Monthly** |
| Size | 23 MB | 167 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DALOG® Diagnosesysteme GmbH](https://appshunter.io/developer/1701999607) | [ExpoPlatform LTD](https://appshunter.io/developer/924567714) |

## What reviewers say

### isa.io

[App page](https://appshunter.io/ios/app/isaio/id6749070875)

**Features:** macOS Compatibility

**In-app purchases:** none


### Interplas UK 2026

[App page](https://appshunter.io/ios/app/interplas-uk-2026/id6759237656)

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

**In-app purchases:** none


## Frequently asked questions

### Is isa.io free?

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

### Is Interplas UK 2026 free?

Interplas UK 2026 is free to download, with no in-app purchases.

### Do isa.io or Interplas UK 2026 have ads?

Neither isa.io nor Interplas UK 2026 shows ads.

### Which is updated more often, isa.io or Interplas UK 2026?

isa.io ships an update every 10 months, and Interplas UK 2026 monthly. Most recently, isa.io was updated on October 25, 2026 and Interplas UK 2026 on October 8, 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.*