# TPC vs SpudMetrix

The clearest difference is in-app purchases: TPC at none against SpudMetrix's 4. TPC also leads on device support (4 vs 1). SpudMetrix's advantage is update cadence (weekly vs every 3 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. SpudMetrix sells 4 in-app purchases, starting at $9.99 per month. TPC asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for TPC against 5.0 for SpudMetrix. Both are backed by a comparable volume of ratings — 4 and 7 respectively.

TPC ships an update every 3 weeks, SpudMetrix weekly. The most recent releases landed on September 27, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | TPC | SpudMetrix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/tpc-app/id515660651/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/spudmetrix/id6743632728/reviews) |
| Number of ratings | 4 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 268 MB | 89 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BabEng GmbH](https://appshunter.io/developer/515660654) | [Brandon Egan](https://appshunter.io/developer/1803663095) |

## What reviewers say

### TPC

[App page](https://appshunter.io/ios/app/tpc-app/id515660651)

This application provides real-time monitoring and optimization for mechanized tunnelling processes. It offers extensive resources and options for detailed analysis, including key performance indicators and failure messages.

**Highlights:** Realtime Key Performance Indicators, Realtime TBM Failure Messages, Statistics, Geotechnical Measurements, GIS, Segment Tracker

**Features:** Vision Pro support

**In-app purchases:** none


### SpudMetrix

[App page](https://appshunter.io/ios/app/spudmetrix/id6743632728)

This app simplifies home remodeling for both homeowners and professionals. It uses AI and design visualization to help homeowners plan and connect with contractors, while offering pros tools and job opportunities.

**Highlights:** AI-powered design visualization, Connect with trusted contractors, Trade-specific calculators, Instant project tools, New job opportunities for pros, Remodeling process simplification

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |
| Spud Pro Monthly | $19.99 | per month |
| Premium Yearly | $109.99 | per year |
| Spud Pro Yearly | $234.99 | per year |


## Frequently asked questions

### Is TPC free?

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

### Is SpudMetrix free?

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

### Which has better reviews, TPC or SpudMetrix?

TPC and SpudMetrix are both rated 5.0 out of 5 on the App Store, from 4 and 7 ratings respectively.

### Do TPC or SpudMetrix have ads?

Neither TPC nor SpudMetrix shows ads.

### Which is updated more often, TPC or SpudMetrix?

TPC ships an update every 3 weeks, and SpudMetrix weekly. Most recently, TPC was updated on September 27, 2026 and SpudMetrix 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.*