# T vs SprintRay

The clearest difference is in-app purchases: SprintRay at none against T's 3. SprintRay also leads on iOS requirement (15.5 vs 17.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. T sells 3 in-app purchases, starting at $99.00 per month. SprintRay asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for T against 5.0 for SprintRay. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | T | SprintRay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/t-marker/id6502128722/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/sprintray/id6749279166/reviews) |
| Number of ratings | 3 | 3 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 367 MB | 146 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [TruAbutment Inc.](https://appshunter.io/developer/1711683091) | [SprintRay Inc.](https://appshunter.io/developer/1805017507) |

## What reviewers say

### T

[App page](https://appshunter.io/ios/app/t-marker/id6502128722)

This application captures accurate MUA positioning data in .stl format for digital workflows. It streamlines the process from scanning to final results, making advanced digital solutions more accessible. Designed for iPad and iPhone users.

**Highlights:** Accurate MUA positioning recording, .stl format export, Streamlined digital workflows, Accessible advanced digital solutions, iPad and iPhone compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| T-Marker Full Access - Monthly | $99.00 | per month |
| T-Marker Full Access - Semi Annual | $499.00 | per 6 months |
| T-Marker Full Access - Annual | $899.00 | per year |


### SprintRay

[App page](https://appshunter.io/ios/app/sprintray/id6749279166)

Remotely monitor and manage your 3D printing jobs and devices. Set up new prints, track productivity with live job monitoring, and access your print history. Designed for a simple and streamlined user experience.

**Highlights:** Remote print job monitoring, Set up new print jobs, Access print history, Manage connected devices, Streamlined onboarding

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is T free?

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

### Is SprintRay free?

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

### Which has better reviews, T or SprintRay?

T and SprintRay are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do T or SprintRay have ads?

Neither T nor SprintRay shows ads.

### Which is updated more often, T or SprintRay?

T ships an update every 2 weeks, and SprintRay every 2 weeks. Most recently, T was updated on September 24, 2026 and SprintRay on September 17, 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.*