# Paper Planner Sidekick vs JotShelf

The clearest difference is price: Paper Planner Sidekick at Free against JotShelf's $1.99. Paper Planner Sidekick also leads on update cadence (every 9 days vs every 4 months). JotShelf's advantage is in-app purchases (none vs 1) and iOS requirement (18.6 vs 26.0). On ads and device support there is nothing between them.

Paper Planner Sidekick is free to download; JotShelf costs $1.99 up front. Paper Planner Sidekick sells 1 one-off in-app purchase. JotShelf asks for nothing beyond the download.

Paper Planner Sidekick ships an update every 9 days, JotShelf every 4 months. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Paper Planner Sidekick | JotShelf |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Size | 67 MB | 7 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [David Collado Sela](https://appshunter.io/developer/1241258594) | [Marko Zamurovic](https://appshunter.io/developer/1876493192) |

## 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 |


### JotShelf

[App page](https://appshunter.io/ios/app/jotshelf/id6760388919)

**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 JotShelf free?

JotShelf costs $1.99, with no in-app purchases.

### Do Paper Planner Sidekick or JotShelf have ads?

Neither Paper Planner Sidekick nor JotShelf shows ads.

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

Paper Planner Sidekick ships an update every 9 days, and JotShelf every 4 months. Most recently, Paper Planner Sidekick was updated on October 28, 2026 and JotShelf on October 31, 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.*