# MemPin vs DevHabit

The clearest difference is update cadence: MemPin at every 10 days against DevHabit's every 4 months. MemPin also leads on iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. MemPin sells 4 in-app purchases, starting at $0.99 per month and DevHabit sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

MemPin ships an update every 10 days, DevHabit every 4 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MemPin | DevHabit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 4 months |
| Size | 47 MB | 3 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [爱琴 朱](https://appshunter.io/developer/1789479755) | [珍珍 张](https://appshunter.io/developer/1607946529) |

## 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 |


### DevHabit

[App page](https://appshunter.io/ios/app/devhabit-habit-tracker/id6752989649)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly (Best Value) | $19.99 | per year |
| Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is MemPin free?

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

### Is DevHabit free?

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

### Do MemPin or DevHabit have ads?

Neither MemPin nor DevHabit shows ads.

### Which is updated more often, MemPin or DevHabit?

MemPin ships an update every 10 days, and DevHabit every 4 months. Most recently, MemPin was updated on October 28, 2026 and DevHabit 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.*