# AI记事本 vs Sequence

The clearest difference is in-app purchases: AI记事本 at none against Sequence's 4. Sequence's advantage is update cadence (every 3 days vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sequence sells 4 in-app purchases, starting at $1.99 per month. AI记事本 asks for nothing beyond the download.

AI记事本 ships an update every 13 months, Sequence every 3 days. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | AI记事本 | Sequence |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 2 MB | 28 MB |
| Requires iOS | 18.5 | **18** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [伟 付](https://appshunter.io/developer/1804140914) | [Nhat Le](https://appshunter.io/developer/1830594910) |

## What reviewers say

### AI记事本

[App page](https://appshunter.io/ios/app/ai/id6749283592)

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

**In-app purchases:** none


### Sequence

[App page](https://appshunter.io/ios/app/sequence-time-block-planner/id6782797615)

This app helps you organize your day by visually integrating tasks with your calendar. It allows you to create focus blocks, manage action items, and adapt your schedule when plans change. Pro features offer enhanced syncing, unlimited plans, and advanced scheduling.

**Highlights:** Visual day planning, Task and calendar integration, Focus block creation, Action item management, Unfinished work carry-over, Repeatable plan templates, Distraction blocking

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sequence Monthly | $1.99 | per month |
| Sequence Annual | $14.99 | per year |
| Sequence Tip | $1.99 | one-time |
| Sequence Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is AI记事本 free?

AI记事本 is free to download, with no in-app purchases.

### Is Sequence free?

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

### Do AI记事本 or Sequence have ads?

Neither AI记事本 nor Sequence shows ads.

### Which is updated more often, AI记事本 or Sequence?

AI记事本 ships an update every 13 months, and Sequence every 3 days. Most recently, AI记事本 was updated on October 1, 2026 and Sequence on October 9, 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.*