# the waterfall vs Sunday Diary

The clearest difference is update cadence: Sunday Diary at every 6 days against the waterfall's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. the waterfall sells 1 one-off in-app purchase and Sunday Diary sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

the waterfall ships an update every 3 months, Sunday Diary every 6 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | the waterfall | Sunday Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/the-waterfall/id6470706449/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 88.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 48 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [文杰 李](https://appshunter.io/developer/1590258684) | [浩燃 刘](https://appshunter.io/developer/1799601923) |

## What reviewers say

### the waterfall

[App page](https://appshunter.io/ios/app/the-waterfall/id6470706449)

This app serves as a personal introspection companion, allowing users to record thoughts, ideas, and memories. It features guided questions for deeper self-reflection, supports Markdown for expressive text, and allows tagging and image association with entries. Data is stored locally and synced with iCloud for privacy.

**Highlights:** Guided self-reflection questions, Markdown support for text, Tagging and image association, Local data storage with iCloud sync, Pinning important memories, Record reading notes and movie reviews

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WATERFALL UPGRADE | $7.99 | one-time |


### Sunday Diary

[App page](https://appshunter.io/ios/app/sunday-diary-minimal-diary/id6743625617)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 每月订阅 | $3.99 | per month |
| 一年订阅 | $24.99 | per year |
| 永久订阅 | $39.99 | one-time |


## Frequently asked questions

### Is the waterfall free?

the waterfall is free to download, with in-app purchases available.

### Is Sunday Diary free?

Sunday Diary is free to download, with in-app purchases available.

### Do the waterfall or Sunday Diary have ads?

Neither the waterfall nor Sunday Diary shows ads.

### Which is updated more often, the waterfall or Sunday Diary?

the waterfall ships an update every 3 months, and Sunday Diary every 6 days. Most recently, the waterfall was updated on November 3, 2026 and Sunday Diary on November 8, 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.*