# Synca · Sync Your Aha Moment vs Letterform

The clearest difference is in-app purchases: Letterform at none against Synca · Sync Your Aha Moment's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Synca · Sync Your Aha Moment sells 3 in-app purchases, starting at $0.99 per month. Letterform asks for nothing beyond the download.

## The numbers

| Metric | Synca · Sync Your Aha Moment | Letterform |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 8 MB | 47 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [杰雨 李](https://appshunter.io/developer/1879677009) | [Good Code Club](https://appshunter.io/developer/6784948752) |

## What reviewers say

### Synca · Sync Your Aha Moment

[App page](https://appshunter.io/ios/app/synca-sync-your-aha-moment/id6761647007)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Synca Unlimited (Monthly) | $0.99 | per month |
| Synca Unlimited (Yearly) | $3.99 | per year |
| Synca Unlimited Lifetime | $14.99 | one-time |


### Letterform

[App page](https://appshunter.io/ios/app/letterform-markdown-editor/id6785308938)

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

**In-app purchases:** none


## Frequently asked questions

### Is Synca · Sync Your Aha Moment free?

Synca · Sync Your Aha Moment is free to download, with in-app purchases available.

### Is Letterform free?

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

### Do Synca · Sync Your Aha Moment or Letterform have ads?

Neither Synca · Sync Your Aha Moment nor Letterform shows ads.

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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.*