# MemPin vs 一步步

The clearest difference is iOS requirement: MemPin at 12.0 against 一步步's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. MemPin sells 4 in-app purchases, starting at $0.99 per month and 一步步 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

MemPin ships an update every 10 days, 一步步 every 9 days. The most recent releases landed on October 9, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | MemPin | 一步步 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 47 MB | 19 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [爱琴 朱](https://appshunter.io/developer/1789479755) | [馨洁龙 郑](https://appshunter.io/developer/1872415712) |

## What reviewers say

### MemPin

[App page](https://appshunter.io/ios/app/mempin/id6742840746)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 AI conversations per month | $0.99 | per month |
| 30 AI conversations per month | $0.99 | per month |
| 100 AI Conversations | $0.99 | one-time |
| 80 AI conversations | $0.99 | one-time |


### 一步步

[App page](https://appshunter.io/ios/app/id6779620781)

This tool helps you break down complex tasks into manageable steps, guiding you through execution with features like timers, photo confirmations, and AI assistance. Track your progress and build personal methods for daily routines, learning, or skill development.

**Highlights:** SOP editor with step types, Immersive step-by-step execution mode, AI assistant for SOP creation, Detailed progress reports, Local data storage for privacy, Branching steps for conditional logic

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一步步-Pro（永久买断） | $2.99 | one-time |


## Frequently asked questions

### Is MemPin free?

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

### Is 一步步 free?

一步步 is free to download, with in-app purchases available.

### Do MemPin or 一步步 have ads?

Neither MemPin nor 一步步 shows ads.

### Which is updated more often, MemPin or 一步步?

MemPin ships an update every 10 days, and 一步步 every 9 days. Most recently, MemPin was updated on October 9, 2026 and 一步步 on October 21, 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.*