# LeanMilestones vs iGanttChart

The clearest difference is update cadence: iGanttChart at every 2 weeks against LeanMilestones's every 2 months. iGanttChart also leads on review sentiment (65% vs 46%) and ratings volume (23 vs 6). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. LeanMilestones sells 2 one-off in-app purchases and iGanttChart sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.2 for LeanMilestones against 4.0 for iGanttChart. Both are backed by a comparable volume of ratings — 6 and 23 respectively. Written reviews are what separate them: 46% of LeanMilestones's written reviews are positive against 65% of iGanttChart's.

LeanMilestones ships an update every 2 months, iGanttChart every 2 weeks. The most recent releases landed on October 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | LeanMilestones | iGanttChart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/leanmilestones/id1068836819/reviews)** | [4.0 (23 ratings)](https://appshunter.io/ios/app/iganttchart-gantt-chart-app/id1665357828/reviews) |
| Number of ratings | 6 | **23** |
| Positive reviews | 46.2% of reviews | **65.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 38 MB | 51 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MPG Maschinenprogramm UG (haftungsbeschraenkt)](https://appshunter.io/developer/1068836818) | [YUKI TANAIKE](https://appshunter.io/developer/478558546) |

## What reviewers say

### LeanMilestones

[App page](https://appshunter.io/ios/app/leanmilestones/id1068836819)

Create presentation-ready milestone charts for projects, historical events, workout plans, or any schedule. Offers flexible date input, visual timeline elements, and export options.

**Highlights:** Presentation-ready milestone charts, Cloud synchronization (Beta), Flexible date input, Bar & arrow phases, Automatic timeline scaling, Vectorized PDF export

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Test Purchase 1 | $0.99 | one-time |
| Full Version | $8.99 | one-time |


### 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 LeanMilestones free?

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

### Is iGanttChart free?

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

### Which has better reviews, LeanMilestones or iGanttChart?

LeanMilestones is rated higher. LeanMilestones averages 4.2 out of 5 from 6 ratings, while iGanttChart averages 4.0 from 23 ratings.

### Do LeanMilestones or iGanttChart have ads?

Neither LeanMilestones nor iGanttChart shows ads.

### Which is updated more often, LeanMilestones or iGanttChart?

LeanMilestones ships an update every 2 months, and iGanttChart every 2 weeks. Most recently, LeanMilestones was updated on October 1, 2026 and iGanttChart on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*