# Storage Widget vs Gantt Chart

The clearest difference is in-app purchases: Storage Widget at none against Gantt Chart's 1. Gantt Chart's advantage is ads (none vs shown) and update cadence (every 2 days vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Gantt Chart sells 1 one-off in-app purchase. Storage Widget asks for nothing beyond the download.

Storage Widget ships an update every 2 weeks, Gantt Chart every 2 days. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Storage Widget | Gantt Chart |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 7 MB | 2 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wonhee Jeong](https://appshunter.io/developer/1373212846) | [YOSHIYUKI UEMATSU](https://appshunter.io/developer/1895723706) |

## What reviewers say

### Storage Widget

[App page](https://appshunter.io/ios/app/storage-widget-diskstate/id1384277808)

Easily monitor your iPhone's storage capacity directly from your home screen. Avoid running out of space for apps and updates by keeping track of your device's available storage at a glance.

**Highlights:** Home screen widget, Displays storage capacity, Real-time updates, Avoids insufficient storage issues

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

**In-app purchases:** none


### Gantt Chart

[App page](https://appshunter.io/ios/app/gantt-chart-project-timeline/id6816038134)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


## Frequently asked questions

### Is Storage Widget free?

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

### Is Gantt Chart free?

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

### Do Storage Widget or Gantt Chart have ads?

Storage Widget shows ads; Gantt Chart does not.

### Which is updated more often, Storage Widget or Gantt Chart?

Storage Widget ships an update every 2 weeks, and Gantt Chart every 2 days. Most recently, Storage Widget was updated on October 15, 2026 and Gantt Chart on October 9, 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.*