# Chameleon Forms App vs iGanttChart

The clearest difference is review sentiment: Chameleon Forms App at 100% against iGanttChart's 60%. Chameleon Forms App also leads on in-app purchases (none vs 2). iGanttChart's advantage is ads (none vs shown). On price, update cadence, monetization model and device support there is nothing between them.

Both are free to download. iGanttChart sells 2 in-app purchases, starting at $2.99 per month. Chameleon Forms App asks for nothing beyond the download.

Chameleon Forms App ships an update every 3 weeks, iGanttChart every 2 weeks. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Chameleon Forms App | iGanttChart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (23 ratings)](https://appshunter.io/ios/app/iganttchart-gantt-chart-app/id1665357828/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | **100.0% of reviews** | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 22 MB | 51 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digital Fractal Technologies Inc.](https://appshunter.io/developer/947102780) | [YUKI TANAIKE](https://appshunter.io/developer/478558546) |

## What reviewers say

### Chameleon Forms App

[App page](https://appshunter.io/ios/app/chameleon-forms-app/id1285253771)

Streamline business paperwork with a mobile app and web system for easy form submission, organization, and retrieval. Upload custom PDF forms, manage user access, capture location and signatures, and automatically archive filled forms for efficient access.

**Highlights:** Custom PDF form uploads, Web-based management system, User access control, GPS location capture, Signature capture, Photo attachments, Automatic form archiving

**Features:** macOS Compatibility

**In-app purchases:** none


### iGanttChart

[App page](https://appshunter.io/ios/app/iganttchart-gantt-chart-app/id1665357828)

Create and manage project timelines with ease using this intuitive mobile application. Visualize tasks, track progress, and assign responsibilities with customizable options. Seamlessly sync across devices and share your project plans.

**Highlights:** Intuitive usability, Task progress tracking, Customizable task colors, Link insertion for references, Task priority management, Assignees for task responsibility, Multi-device sync via Google Drive, Export and share Gantt charts

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iGanttChart Pro Version Monthly | $2.99 | per month |
| iGanttChart Pro Version Annual | $27.00 | per year |


## Frequently asked questions

### Is Chameleon Forms App free?

Chameleon Forms App is free to download, with no in-app purchases.

### Is iGanttChart free?

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

### Do Chameleon Forms App or iGanttChart have ads?

Chameleon Forms App shows ads; iGanttChart does not.

### Which is updated more often, Chameleon Forms App or iGanttChart?

Chameleon Forms App ships an update every 3 weeks, and iGanttChart every 2 weeks. Most recently, Chameleon Forms App was updated on June 1, 2026 and iGanttChart on September 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.*