# SIBYL vs MemoNow

The clearest difference is in-app purchases: SIBYL at none against MemoNow's 3. SIBYL also leads on iOS requirement (13.0 vs 15.6). MemoNow's advantage is update cadence (every 3 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. MemoNow sells 3 in-app purchases, starting at $4.99 per month. SIBYL asks for nothing beyond the download.

SIBYL ships an update monthly, MemoNow every 3 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SIBYL | MemoNow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memonow-notes-and-habits/id6758202019/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 47 MB | 116 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [炜伦 刘](https://appshunter.io/developer/1715954217) | [Nanjing PeakQuest Digital Technology Co., Ltd](https://appshunter.io/developer/1860158259) |

## What reviewers say

### SIBYL

[App page](https://appshunter.io/ios/app/sibyl/id1645493417)

**In-app purchases:** none


### MemoNow

[App page](https://appshunter.io/ios/app/memonow-notes-and-habits/id6758202019)

This app is a private, local all-in-one life recorder. It allows you to capture habits, to-dos, health metrics, notes, and more, with all data stored directly on your device. An AI assistant helps you create and manage your records.

**Highlights:** Habit tracking with streaks and reminders, To-do list management, Health metrics logging and charting, Rich-text notes with attachments, Audio recording and transcription, On-device AI assistant, Local-first data storage

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MemoNow Pro Monthly | $4.99 | per month |
| MemoNow Pro Yearly | $34.99 | per year |
| MemoNow Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is SIBYL free?

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

### Is MemoNow free?

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

### Do SIBYL or MemoNow have ads?

Neither SIBYL nor MemoNow shows ads.

### Which is updated more often, SIBYL or MemoNow?

SIBYL ships an update monthly, and MemoNow every 3 days. Most recently, SIBYL was updated on November 7, 2026 and MemoNow on November 5, 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.*