# Hundred Day Challenge vs Note Recall

The clearest difference is update cadence: Note Recall at every 4 days against Hundred Day Challenge's every 9 months. Note Recall also leads on rating (5.0 vs 4.7). Hundred Day Challenge's advantage is ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Hundred Day Challenge sells 1 one-off in-app purchase and Note Recall sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Note Recall holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Hundred Day Challenge ships an update every 9 months, Note Recall every 4 days. The most recent releases landed on October 28, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Hundred Day Challenge | Note Recall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/hundred-day-challenge/id6749242232/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/note-recall-ai-memory-journal/id6795198744/reviews)** |
| Number of ratings | **3** | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 2 MB | 86 MB |
| Requires iOS | 18.5 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Urs Jaeggi](https://appshunter.io/developer/1709239048) | [43rd Element, LLC](https://appshunter.io/developer/306421826) |

## What reviewers say

### Hundred Day Challenge

[App page](https://appshunter.io/ios/app/hundred-day-challenge/id6749242232)

This app helps you build lasting habits and achieve goals through consistent, small daily actions over 100 days. Track multiple challenges simultaneously, visualize your progress, and stay motivated with visual cues and milestone rewards.

**Highlights:** Multiple challenges at once, Daily completion tracking, Progress visualization, Motivating main screen, Icon selection per challenge, Progress rewards

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.99 | one-time |


### Note Recall

[App page](https://appshunter.io/ios/app/note-recall-ai-memory-journal/id6795198744)

Capture thoughts, ideas, and facts effortlessly. This app organizes your notes, connects related information, and allows you to chat with your content for instant answers. It also enables trusted individuals to add notes on your behalf, enhancing personal organization and care.

**Highlights:** AI-powered note organization, Chat with your notes, Insights and pattern surfacing, Collaborative note-taking, Private and secure, Offline functionality, Home screen widget

**Features:** iMessage stickers

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NoteRecall Pro (Annual) | $9.99 | per year |


## Frequently asked questions

### Is Hundred Day Challenge free?

Hundred Day Challenge is free to download, with in-app purchases available.

### Is Note Recall free?

Note Recall is free to download, with in-app purchases available.

### Which has better reviews, Hundred Day Challenge or Note Recall?

Note Recall is rated higher. Hundred Day Challenge averages 4.7 out of 5 from 3 ratings, while Note Recall averages 5.0 from 1 ratings.

### Do Hundred Day Challenge or Note Recall have ads?

Neither Hundred Day Challenge nor Note Recall shows ads.

### Which is updated more often, Hundred Day Challenge or Note Recall?

Hundred Day Challenge ships an update every 9 months, and Note Recall every 4 days. Most recently, Hundred Day Challenge was updated on October 28, 2026 and Note Recall 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.*