# STEINEL DCS™ Legacy vs TruePhase

The clearest difference is in-app purchases: STEINEL DCS™ Legacy at none against TruePhase's 3. STEINEL DCS™ Legacy also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TruePhase sells 3 in-app purchases, starting at $0.99 per month. STEINEL DCS™ Legacy asks for nothing beyond the download.

STEINEL DCS™ Legacy ships an update every 2 months, TruePhase every 6 weeks. The most recent releases landed on October 14, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | STEINEL DCS™ Legacy | TruePhase |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/truephase-wire-color-codes/id6771228149/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | — | Freemium |
| Size | 24 MB | 2 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steinel GmbH](https://appshunter.io/developer/1030890616) | [Nicole Nalley](https://appshunter.io/developer/1894562817) |

## What reviewers say

### STEINEL DCS™ Legacy

[App page](https://appshunter.io/ios/app/steinel-dcs-legacy/id1520518716)

**Features:** macOS Compatibility

**In-app purchases:** none


### TruePhase

[App page](https://appshunter.io/ios/app/truephase-wire-color-codes/id6771228149)

Quickly find wire colors and circuit phases for electrical panels. Offers free basic lookups and a Pro subscription for advanced features like saved panels, custom labeling, and PDF export.

**Highlights:** Circuit number lookup, Wire color and phase identification, Saved panels with load descriptions, 2-pole and 3-pole breaker labeling, Printable PDF panel schedules, CSV export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TruePhase Pro | $0.99 | per month |
| TruePhase Pro | $4.99 | per year |
| TruePhase Pro Unlock | $4.99 | one-time |


## Frequently asked questions

### Is STEINEL DCS™ Legacy free?

STEINEL DCS™ Legacy is free to download, with no in-app purchases.

### Is TruePhase free?

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

### Do STEINEL DCS™ Legacy or TruePhase have ads?

Neither STEINEL DCS™ Legacy nor TruePhase shows ads.

### Which is updated more often, STEINEL DCS™ Legacy or TruePhase?

STEINEL DCS™ Legacy ships an update every 2 months, and TruePhase every 6 weeks. Most recently, STEINEL DCS™ Legacy was updated on October 14, 2026 and TruePhase on October 22, 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.*