# Multiple Lines Notebook vs Second Memory

The clearest difference is in-app purchases: Multiple Lines Notebook at none against Second Memory's 3. Multiple Lines Notebook also leads on update cadence (every 6 weeks vs every 9 months) and iOS requirement (7.0 vs 26.0). Second Memory's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Second Memory sells 3 one-off in-app purchases. Multiple Lines Notebook asks for nothing beyond the download.

Multiple Lines Notebook ships an update every 6 weeks, Second Memory every 9 months. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Multiple Lines Notebook | Second Memory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 9 months |
| Size | 3 MB | 1 MB |
| Requires iOS | **7.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Apptown Studio AB](https://appshunter.io/developer/330530757) |

## What reviewers say

### Multiple Lines Notebook

[App page](https://appshunter.io/ios/app/multiple-lines-notebook/id887322187)

**In-app purchases:** none


### Second Memory

[App page](https://appshunter.io/ios/app/second-memory/id1476374852)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Storage of 50 extra memories | $0.99 | one-time |
| Storage of 100 extra memories | $1.99 | one-time |
| Unlimited storage of memories | $2.99 | one-time |


## Frequently asked questions

### Is Multiple Lines Notebook free?

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

### Is Second Memory free?

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

### Do Multiple Lines Notebook or Second Memory have ads?

Multiple Lines Notebook shows ads; Second Memory does not.

### Which is updated more often, Multiple Lines Notebook or Second Memory?

Multiple Lines Notebook ships an update every 6 weeks, and Second Memory every 9 months. Most recently, Multiple Lines Notebook was updated on October 26, 2026 and Second Memory on October 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*