# LeanMilestones vs iON

The clearest difference is in-app purchases: iON at none against LeanMilestones's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LeanMilestones sells 2 one-off in-app purchases. iON asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | LeanMilestones | iON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/leanmilestones/id1068836819/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 46.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 37 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MPG Maschinenprogramm UG (haftungsbeschraenkt)](https://appshunter.io/developer/1068836818) | [ARKNAV INTERNATIONAL, INC.](https://appshunter.io/developer/1445504205) |

## 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 |


### iON

[App page](https://appshunter.io/ios/app/ion-it/id1445504206)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LeanMilestones free?

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

### Is iON free?

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

### Do LeanMilestones or iON have ads?

Neither LeanMilestones nor iON shows ads.

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

LeanMilestones ships an update every 2 months, and iON every 2 months. Most recently, LeanMilestones was updated on October 1, 2026 and iON 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.*