# JonGrow vs CatMemo

The clearest difference is in-app purchases: JonGrow at none against CatMemo's 3. CatMemo's advantage is update cadence (every 5 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CatMemo sells 3 in-app purchases, starting at $0.99 per month. JonGrow asks for nothing beyond the download.

JonGrow ships an update fortnightly, CatMemo every 5 days. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | JonGrow | CatMemo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/catmemo-cute-notes-and-to-dos/id6799622790/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 356 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [PuffinStudio](https://appshunter.io/developer/1768487904) | [权东 李](https://appshunter.io/developer/6793769256) |

## What reviewers say

### JonGrow

[App page](https://appshunter.io/ios/app/jongrow/id6761350534)

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

**In-app purchases:** none


### CatMemo

[App page](https://appshunter.io/ios/app/catmemo-cute-notes-and-to-dos/id6799622790)

Capture fleeting thoughts, set reminders, and wake up gently with a charming cat alarm. This app offers a playful way to manage your to-dos and keep personal notes secure with biometric protection.

**Highlights:** Capture fleeting thoughts, Set personalized reminders, Gentle cat-themed alarm, Secure notes with Face ID/Touch ID, Playful and companionable interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Membership | $0.99 | per month |
| Premium Membership | $6.99 | per year |
| Lifetime Membership | $14.99 | one-time |


## Frequently asked questions

### Is JonGrow free?

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

### Is CatMemo free?

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

### Do JonGrow or CatMemo have ads?

Neither JonGrow nor CatMemo shows ads.

### Which is updated more often, JonGrow or CatMemo?

JonGrow ships an update fortnightly, and CatMemo every 5 days. Most recently, JonGrow was updated on October 12, 2026 and CatMemo on October 25, 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.*