# Sachem Mobile vs HappyNote.App

The clearest difference is in-app purchases: Sachem Mobile at none against HappyNote.App's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. HappyNote.App sells 1 in-app purchase, starting at $9.99 per year. Sachem Mobile asks for nothing beyond the download.

Sachem Mobile ships an update every 3 weeks, HappyNote.App every 4 weeks. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Sachem Mobile | HappyNote.App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free | — |
| Size | 12 MB | 20 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sachem Public Library](https://appshunter.io/developer/962149763) | [Reto Adrian Kupler*](https://appshunter.io/developer/1787453381) |

## What reviewers say

### Sachem Mobile

[App page](https://appshunter.io/ios/app/sachem-mobile/id962149764)

Access your library account on the go. Search the catalog, request items, and view a digital version of your library card. Stay informed about library events, news, and directions.

**Highlights:** Search library catalog, Request items, Digital library card, View events and programs, Library information and directions, Receive notifications

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### HappyNote.App

[App page](https://appshunter.io/ios/app/happynoteapp/id6739954237)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Sync 1 Year | $9.99 | per year |


## Frequently asked questions

### Is Sachem Mobile free?

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

### Is HappyNote.App free?

HappyNote.App is free to download, with in-app purchases available.

### Do Sachem Mobile or HappyNote.App have ads?

Neither Sachem Mobile nor HappyNote.App shows ads.

### Which is updated more often, Sachem Mobile or HappyNote.App?

Sachem Mobile ships an update every 3 weeks, and HappyNote.App every 4 weeks. Most recently, Sachem Mobile was updated on October 17, 2026 and HappyNote.App on October 14, 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.*