# Disk Graph vs StromStart

The clearest difference is price: StromStart at Free against Disk Graph's $5.99. StromStart also leads on review sentiment (100% vs 74%) and update cadence (every 3 weeks vs every 3 months). Disk Graph's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On ads there is nothing between them.

StromStart is free to download; Disk Graph costs $5.99 up front. StromStart sells 2 one-off in-app purchases. Disk Graph asks for nothing beyond the download.

Disk Graph ships an update every 3 months, StromStart every 3 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Disk Graph | StromStart |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/disk-graph/id697942581/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 74.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 8 MB | 24 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nicolas Kick](https://appshunter.io/developer/583995254) | [Dominik Gausmann](https://appshunter.io/developer/1870320985) |

## What reviewers say

### Disk Graph

[App page](https://appshunter.io/ios/app/disk-graph/id697942581)

Analyze your device's storage to identify large files and identify items not accessed recently. This utility helps you reclaim disk space by showing what's taking up the most room. Access directories directly through the Files app.

**Highlights:** Inspect disk usage, Find large files, Identify old files, Reclaim disk space, File access via Files app

**Features:** Vision Pro support

**In-app purchases:** none


### StromStart

[App page](https://appshunter.io/ios/app/stromstart-e-auto-and-ladecoach/id6782344533)

Understand EV charging, track electricity costs, and estimate your driving range with a reserve. This app guides you from considering an electric car to daily use, offering lessons, cost calculators, and range planning tools.

**Highlights:** 30-day electric car charging coach, Calculate and compare charging costs, Plan driving range with reserve, E-car lexicon with 32 articles, First week checklist for new EV owners

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kleiner Kaffee | $1.99 | one-time |
| Großer Kaffee | $8.99 | one-time |


## Frequently asked questions

### Is Disk Graph free?

Disk Graph costs $5.99, with no in-app purchases.

### Is StromStart free?

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

### Do Disk Graph or StromStart have ads?

Neither Disk Graph nor StromStart shows ads.

### Which is updated more often, Disk Graph or StromStart?

Disk Graph ships an update every 3 months, and StromStart every 3 weeks. Most recently, Disk Graph was updated on November 1, 2026 and StromStart on November 5, 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.*