# Gauge Trainer vs SeamSmart

The clearest difference is price: SeamSmart at Free against Gauge Trainer's $3.99. SeamSmart also leads on update cadence (every 4 days vs every 31 months). Gauge Trainer's advantage is iOS requirement (11.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

SeamSmart is free to download; Gauge Trainer costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Gauge Trainer ships an update every 31 months, SeamSmart every 4 days. The most recent releases landed on September 8, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Gauge Trainer | SeamSmart |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 4 days** |
| Size | 0 MB | 2 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ralph Cos](https://appshunter.io/developer/573505028) | [RWTH Aachen University](https://appshunter.io/developer/371466796) |

## What reviewers say

### Gauge Trainer

[App page](https://appshunter.io/ios/app/gauge-trainer/id1191352929)

**Features:** macOS Compatibility

**In-app purchases:** none


### SeamSmart

[App page](https://appshunter.io/ios/app/seamsmart/id6499210520)

**In-app purchases:** none


## Frequently asked questions

### Is Gauge Trainer free?

Gauge Trainer costs $3.99, with no in-app purchases.

### Is SeamSmart free?

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

### Do Gauge Trainer or SeamSmart have ads?

Neither Gauge Trainer nor SeamSmart shows ads.

### Which is updated more often, Gauge Trainer or SeamSmart?

Gauge Trainer ships an update every 31 months, and SeamSmart every 4 days. Most recently, Gauge Trainer was updated on September 8, 2026 and SeamSmart on November 4, 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.*