# Notebook Jam vs Lost Duckling

The clearest difference is ads: Notebook Jam at none against Lost Duckling's shown. Notebook Jam also leads on monetization model (free vs ad-supported). Lost Duckling's advantage is update cadence (every 10 days vs every 23 months) and rating (5.0 vs 4.8). On price, review sentiment, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lost Duckling holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 5 and 18 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Notebook Jam ships an update every 23 months, Lost Duckling every 10 days. The most recent releases landed on June 1, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Notebook Jam | Lost Duckling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (5 ratings)](https://appshunter.io/ios/app/notebook-jam/id1345720964/reviews) | **[5.0 (18 ratings)](https://appshunter.io/ios/app/lost-duckling/id1619563190/reviews)** |
| Number of ratings | 5 | **18** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 23 months | **Every 10 days** |
| Monetization | **Free** | Ad-supported |
| Size | 40 MB | 301 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Rears](https://appshunter.io/developer/1120460355) | [Mobazy LLC](https://appshunter.io/developer/1340751294) |

## What reviewers say

### Notebook Jam

[App page](https://appshunter.io/ios/app/notebook-jam/id1345720964)

A unique puzzle game where you flip through notebook pages to alter the level and reach the end of each stage. Discover hidden paperclips for bonus levels and avoid the eager eraser. Conquer the notebooks, one sheet at a time.

**Highlights:** Flip pages to change the level, Discover hidden paperclips, Unlock bonus stages, Avoid the eraser character, Conquer sheet by sheet

**Features:** macOS Compatibility

**In-app purchases:** none


### Lost Duckling

[App page](https://appshunter.io/ios/app/lost-duckling/id1619563190)

Guide a duckling to its mother by strategically switching between a pig and a fish. Solve puzzles by utilizing each character's unique abilities to navigate obstacles and reach the goal.

**Highlights:** Character switching mechanics, Environmental puzzles, Intuitive controls, Charming graphics, Level-based progression

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Notebook Jam free?

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

### Is Lost Duckling free?

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

### Which has better reviews, Notebook Jam or Lost Duckling?

Lost Duckling is rated higher. Notebook Jam averages 4.8 out of 5 from 5 ratings, while Lost Duckling averages 5.0 from 18 ratings.

### Do Notebook Jam or Lost Duckling have ads?

Lost Duckling shows ads; Notebook Jam does not.

### Which is updated more often, Notebook Jam or Lost Duckling?

Notebook Jam ships an update every 23 months, and Lost Duckling every 10 days. Most recently, Notebook Jam was updated on June 1, 2026 and Lost Duckling on June 5, 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.*