# OmniOutliner 6 vs InfoMemo

The clearest difference is in-app purchases: InfoMemo at none against OmniOutliner 6's 8. InfoMemo also leads on update cadence (every 10 days vs monthly) and iOS requirement (17.0 vs 26.0). OmniOutliner 6's advantage is device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. OmniOutliner 6 sells 8 one-off in-app purchases. InfoMemo asks for nothing beyond the download.

OmniOutliner 6 ships an update monthly, InfoMemo every 10 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OmniOutliner 6 | InfoMemo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (16 ratings)](https://appshunter.io/ios/app/omnioutliner-6/id6474965689/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 106 MB | 63 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Omni Group](https://appshunter.io/developer/281731738) | [Enso webworks private limited](https://appshunter.io/developer/1687255524) |

## What reviewers say

### OmniOutliner 6

[App page](https://appshunter.io/ios/app/omnioutliner-6/id6474965689)

Organize and structure your thoughts effortlessly with a powerful outlining tool. Available across Apple devices, it offers smart themes, links, and integrations to bring clarity to your information.

**Highlights:** Liquid Glass design elements, Smart Dynamic Themes, Robust Omni Links, Apple Intelligence integration, Universal licensing, Improved feature parity

**Features:** SharePlay

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to v6 Essentials from v1-v5 | $12.49 | one-time |
| OmniOutliner Essentials | $18.49 | one-time |
| OmniOutliner Essentials | $24.99 | one-time |
| Upgrade to v6 Pro from Essentials | $37.49 | one-time |
| Upgrade to v6 Pro from v1-v5 | $49.99 | one-time |
| OmniOutliner Pro | $74.99 | one-time |
| Upgrade to v6 Pro from Essentials | $74.99 | one-time |
| OmniOutliner Pro | $99.99 | one-time |


### InfoMemo

[App page](https://appshunter.io/ios/app/infomemo-secure-mail/id6757377301)

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

**In-app purchases:** none


## Frequently asked questions

### Is OmniOutliner 6 free?

OmniOutliner 6 is free to download, with in-app purchases available.

### Is InfoMemo free?

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

### Do OmniOutliner 6 or InfoMemo have ads?

Neither OmniOutliner 6 nor InfoMemo shows ads.

### Which is updated more often, OmniOutliner 6 or InfoMemo?

OmniOutliner 6 ships an update monthly, and InfoMemo every 10 days. Most recently, OmniOutliner 6 was updated on October 25, 2026 and InfoMemo on October 24, 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.*