# Synca · Sync Your Aha Moment vs Second Brain Map

The clearest difference is in-app purchases: Second Brain Map at none against Synca · Sync Your Aha Moment's 3. Second Brain Map also leads on update cadence (daily vs monthly). Synca · Sync Your Aha Moment's advantage is device support (3 vs 1) and iOS requirement (16.0 vs 26.0). On price and ads 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. Second Brain Map asks for nothing beyond the download.

Synca · Sync Your Aha Moment ships an update monthly, Second Brain Map daily. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Synca · Sync Your Aha Moment | Second Brain Map |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 9 MB | 18 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [杰雨 李](https://appshunter.io/developer/1879677009) | [Rinat Maltsev](https://appshunter.io/developer/1859094074) |

## 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 |


### Second Brain Map

[App page](https://appshunter.io/ios/app/second-brain-map/id6826707644)

**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 Second Brain Map free?

Second Brain Map is free to download, with no in-app purchases.

### Do Synca · Sync Your Aha Moment or Second Brain Map have ads?

Neither Synca · Sync Your Aha Moment nor Second Brain Map shows ads.

### Which is updated more often, Synca · Sync Your Aha Moment or Second Brain Map?

Synca · Sync Your Aha Moment ships an update monthly, and Second Brain Map daily. Most recently, Synca · Sync Your Aha Moment was updated on November 5, 2026 and Second Brain Map on November 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.*