# Chat Memo vs Stairstep

The clearest difference is rating: Stairstep at 5.0 against Chat Memo's 4.3. Chat Memo's advantage is update cadence (weekly vs monthly) and ratings volume (9 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stairstep holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Chat Memo has 9 ratings behind it against 1, so its average is the more settled of the two.

Chat Memo ships an update weekly, Stairstep monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Chat Memo | Stairstep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (9 ratings)](https://appshunter.io/ios/app/chat-memo-simple-note-app/id1465757390/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stairstep/id6781493653/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free | Free |
| Size | 20 MB | 23 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Naoyuki Rikiji](https://appshunter.io/developer/1465757389) | [Twarge LLC](https://appshunter.io/developer/6781456673) |

## What reviewers say

### Chat Memo

[App page](https://appshunter.io/ios/app/chat-memo-simple-note-app/id1465757390)

A straightforward note-taking app designed for intuitive, one-line entries. It offers widget support for home screen access, character counting, and easy line-by-line copying. The app prioritizes a clean, ad-free experience for efficient memo management.

**Highlights:** One-line memo registration, Widget support, Character counting, Line-by-line selection and copying, Passcode protection, Image registration, Strike-through for TODO lists

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

**In-app purchases:** none


### Stairstep

[App page](https://appshunter.io/ios/app/stairstep/id6781493653)

View and inspect 3D models in STEP file format. Explore models with intuitive orbit, pan, and zoom controls, aided by a reference grid and scale bar. Access detailed geometry information including vertices, triangles, and dimensions.

**Highlights:** 3D model viewing, Orbit, pan, and zoom controls, Reference grid, Scale bar for size tracking, Geometry inspector, Dimension reporting

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Chat Memo free?

Chat Memo is free to download, with no in-app purchases.

### Is Stairstep free?

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

### Which has better reviews, Chat Memo or Stairstep?

Stairstep is rated higher. Chat Memo averages 4.3 out of 5 from 9 ratings, while Stairstep averages 5.0 from 1 ratings.

### Do Chat Memo or Stairstep have ads?

Neither Chat Memo nor Stairstep shows ads.

### Which is updated more often, Chat Memo or Stairstep?

Chat Memo ships an update weekly, and Stairstep monthly. Most recently, Chat Memo was updated on November 3, 2026 and Stairstep on October 31, 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.*