# Stryker Engineering vs SIGMASMITH

The clearest difference is in-app purchases: Stryker Engineering at none against SIGMASMITH's 3. Stryker Engineering also leads on update cadence (every 10 days vs every 3 weeks) and iOS requirement (13.4 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. SIGMASMITH sells 3 one-off in-app purchases. Stryker Engineering asks for nothing beyond the download.

Stryker Engineering ships an update every 10 days, SIGMASMITH every 3 weeks. The most recent releases landed on September 7, 2026 and June 24, 2026 respectively.

## The numbers

| Metric | Stryker Engineering | SIGMASMITH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sigmasmith/id6475358569/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 34 MB | 64 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stryker Industrial Solutions, LLC](https://appshunter.io/developer/1707411515) | [Richard Valois](https://appshunter.io/developer/1724050357) |

## What reviewers say

### Stryker Engineering

[App page](https://appshunter.io/ios/app/stryker-engineering/id6466456136)

**Features:** macOS Compatibility

**In-app purchases:** none


### SIGMASMITH

[App page](https://appshunter.io/ios/app/sigmasmith/id6475358569)

This toolkit helps businesses optimize operations by calculating labor costs, tracking error frequency with Pareto charts, and conducting time studies with line balance charts. It provides data-driven insights to enhance productivity and manage resources effectively.

**Highlights:** Efficiency Calculator for labor hours and cost per unit, Error Frequency Tracker with Pareto charts, Time Study tool with line balance charts, Takt Time alignment for demand matching, Data-driven decision making for operations

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium For Life | $0.99 | one-time |
| Get Professional For Month | $4.99 | one-time |
| Get Yearly Subscription | $44.99 | one-time |


## Frequently asked questions

### Is Stryker Engineering free?

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

### Is SIGMASMITH free?

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

### Do Stryker Engineering or SIGMASMITH have ads?

Neither Stryker Engineering nor SIGMASMITH shows ads.

### Which is updated more often, Stryker Engineering or SIGMASMITH?

Stryker Engineering ships an update every 10 days, and SIGMASMITH every 3 weeks. Most recently, Stryker Engineering was updated on September 7, 2026 and SIGMASMITH on June 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*