# Paper Planner Sidekick vs Skill Atlas

The clearest difference is in-app purchases: Skill Atlas at none against Paper Planner Sidekick's 1. Skill Atlas also leads on update cadence (every 2 days vs every 9 days) and iOS requirement (13.0 vs 26.0). Paper Planner Sidekick's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Paper Planner Sidekick sells 1 one-off in-app purchase. Skill Atlas asks for nothing beyond the download.

Paper Planner Sidekick ships an update every 9 days, Skill Atlas every 2 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Paper Planner Sidekick | Skill Atlas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 2 days** |
| Size | 67 MB | 59 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [David Collado Sela](https://appshunter.io/developer/1241258594) | [CHARLES BERT BURKEEN](https://appshunter.io/developer/1864314414) |

## What reviewers say

### Paper Planner Sidekick

[App page](https://appshunter.io/ios/app/paper-planner-sidekick-numly/id6746696155)

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Numly lifetime | $4.99 | one-time |


### Skill Atlas

[App page](https://appshunter.io/ios/app/skill-atlas/id6759538293)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Paper Planner Sidekick free?

Paper Planner Sidekick is free to download, with in-app purchases available.

### Is Skill Atlas free?

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

### Do Paper Planner Sidekick or Skill Atlas have ads?

Skill Atlas shows ads; Paper Planner Sidekick does not.

### Which is updated more often, Paper Planner Sidekick or Skill Atlas?

Paper Planner Sidekick ships an update every 9 days, and Skill Atlas every 2 days. Most recently, Paper Planner Sidekick was updated on October 31, 2026 and Skill Atlas on October 25, 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.*