# SureAssure vs isa.io

The clearest difference is update cadence: SureAssure at every 4 weeks 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.

SureAssure ships an update every 4 weeks, isa.io every 10 months. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SureAssure | isa.io |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 10 months |
| Size | 3 MB | 23 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Holostik India Limited](https://appshunter.io/developer/1451161559) | [DALOG® Diagnosesysteme GmbH](https://appshunter.io/developer/1701999607) |

## What reviewers say

### SureAssure

[App page](https://appshunter.io/ios/app/sureassure/id1397194571)

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

**In-app purchases:** none


### isa.io

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SureAssure free?

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

### Is isa.io free?

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

### Do SureAssure or isa.io have ads?

Neither SureAssure nor isa.io shows ads.

### Which is updated more often, SureAssure or isa.io?

SureAssure ships an update every 4 weeks, and isa.io every 10 months. Most recently, SureAssure was updated on October 20, 2026 and isa.io on October 16, 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.*