# SIIM26 vs Store Meter

The clearest difference is in-app purchases: SIIM26 at none against Store Meter's 2. Store Meter's advantage is update cadence (fortnightly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Store Meter sells 2 in-app purchases, starting at $39.99 per month. SIIM26 asks for nothing beyond the download.

SIIM26 ships an update every 3 months, Store Meter fortnightly. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SIIM26 | Store Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 69 MB | 454 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Society for Imaging Informatics in Medicine](https://appshunter.io/developer/1374530516) | [ISMAIL SERGEN ATALAY](https://appshunter.io/developer/1896684812) |

## What reviewers say

### SIIM26

[App page](https://appshunter.io/ios/app/siim26/id6503299981)

**Features:** macOS Compatibility

**In-app purchases:** none


### Store Meter

[App page](https://appshunter.io/ios/app/store-meter-retail-analytics/id6769754926)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Store Meter Premium | $39.99 | per month |
| Store Meter Premium (Annual) | $399.99 | per year |


## Frequently asked questions

### Is SIIM26 free?

SIIM26 is free to download, with no in-app purchases.

### Is Store Meter free?

Store Meter is free to download, with in-app purchases available.

### Do SIIM26 or Store Meter have ads?

Neither SIIM26 nor Store Meter shows ads.

### Which is updated more often, SIIM26 or Store Meter?

SIIM26 ships an update every 3 months, and Store Meter fortnightly. Most recently, SIIM26 was updated on October 3, 2026 and Store Meter on October 15, 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.*