# PromptSmith vs CoPaMemo

The clearest difference is in-app purchases: PromptSmith at none against CoPaMemo's 1. CoPaMemo's advantage is ads (none vs shown) and update cadence (every 3 days vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CoPaMemo sells 1 one-off in-app purchase. PromptSmith asks for nothing beyond the download.

PromptSmith ships an update every 6 weeks, CoPaMemo every 3 days. The most recent releases landed on October 28, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PromptSmith | CoPaMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Size | 5 MB | 6 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [AKIRA SASAKI](https://appshunter.io/developer/1831157554) | [Ryoma Yanagimoto](https://appshunter.io/developer/1681944215) |

## What reviewers say

### PromptSmith

[App page](https://appshunter.io/ios/app/promptsmith/id6755958859)

**Features:** macOS Compatibility

**In-app purchases:** none


### CoPaMemo

[App page](https://appshunter.io/ios/app/copamemo-custom-keyboard/id6758835272)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $1.99 | one-time |


## Frequently asked questions

### Is PromptSmith free?

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

### Is CoPaMemo free?

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

### Do PromptSmith or CoPaMemo have ads?

PromptSmith shows ads; CoPaMemo does not.

### Which is updated more often, PromptSmith or CoPaMemo?

PromptSmith ships an update every 6 weeks, and CoPaMemo every 3 days. Most recently, PromptSmith was updated on October 28, 2026 and CoPaMemo on October 10, 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.*