# ISRS NY 2024 vs TSM Scale

The clearest difference is update cadence: TSM Scale at every 4 months against ISRS NY 2024's every 11 months. ISRS NY 2024's advantage is iOS requirement (11.0 vs 15.6). 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.

ISRS NY 2024 ships an update every 11 months, TSM Scale every 4 months. The most recent releases landed on October 29, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | ISRS NY 2024 | TSM Scale |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tsm-scale/id6764157658/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 44 MB | 21 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [IP-Links](https://appshunter.io/developer/823709796) | [BAPTIST HEALTH MEDICAL GROUP PHYSICIANS, LLC](https://appshunter.io/developer/1895664627) |

## What reviewers say

### ISRS NY 2024

[App page](https://appshunter.io/ios/app/isrs-ny-2024/id1463021994)

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

**In-app purchases:** none


### TSM Scale

[App page](https://appshunter.io/ios/app/tsm-scale/id6764157658)

This clinical decision support tool assists neurosurgeons in evaluating tuberculum sellae meningiomas. It utilizes the Magill–McDermott (M-M) grading scale to predict surgical outcomes based on tumor characteristics. The app offers a data-driven approach for surgical planning.

**Highlights:** Clinical decision support, M-M grading scale evaluation, Surgical outcome prediction, Data-driven planning tool, Tumor characteristic assessment

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ISRS NY 2024 free?

ISRS NY 2024 is free to download, with no in-app purchases.

### Is TSM Scale free?

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

### Do ISRS NY 2024 or TSM Scale have ads?

Neither ISRS NY 2024 nor TSM Scale shows ads.

### Which is updated more often, ISRS NY 2024 or TSM Scale?

ISRS NY 2024 ships an update every 11 months, and TSM Scale every 4 months. Most recently, ISRS NY 2024 was updated on October 29, 2026 and TSM Scale on November 9, 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.*