# the waterfall vs i记

The clearest difference is in-app purchases: i记 at none against the waterfall's 1. i记 also leads on update cadence (every 2 days vs every 3 months) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. the waterfall sells 1 one-off in-app purchase. i记 asks for nothing beyond the download.

the waterfall ships an update every 3 months, i记 every 2 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | the waterfall | i记 |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 20 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [文杰 李](https://appshunter.io/developer/1590258684) | [泽臻 秦](https://appshunter.io/developer/1742476027) |

## 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 |


### i记

[App page](https://appshunter.io/ios/app/i-aii/id6794976138)

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

**In-app purchases:** none


## Frequently asked questions

### Is the waterfall free?

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

### Is i记 free?

i记 is free to download, with no in-app purchases.

### Do the waterfall or i记 have ads?

Neither the waterfall nor i记 shows ads.

### Which is updated more often, the waterfall or i记?

the waterfall ships an update every 3 months, and i记 every 2 days. Most recently, the waterfall was updated on October 24, 2026 and i记 on October 15, 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.*