# SIIM26 vs Tender Tails

The clearest difference is update cadence: Tender Tails at every 5 weeks against SIIM26's every 3 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.

SIIM26 ships an update every 3 months, Tender Tails every 5 weeks. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SIIM26 | Tender Tails |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 69 MB | 4 MB |
| Requires iOS | 17.0 | **16.7.16** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Society for Imaging Informatics in Medicine](https://appshunter.io/developer/1374530516) | [Pawzlove, Inc.](https://appshunter.io/developer/1470136559) |

## What reviewers say

### SIIM26

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Tender Tails

[App page](https://appshunter.io/ios/app/tender-tails/id6742253197)

**In-app purchases:** none


## Frequently asked questions

### Is SIIM26 free?

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

### Is Tender Tails free?

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

### Do SIIM26 or Tender Tails have ads?

Neither SIIM26 nor Tender Tails shows ads.

### Which is updated more often, SIIM26 or Tender Tails?

SIIM26 ships an update every 3 months, and Tender Tails every 5 weeks. Most recently, SIIM26 was updated on November 4, 2026 and Tender Tails on October 25, 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.*