# Buckmemo vs Sinao

The clearest difference is in-app purchases: Sinao at none against Buckmemo's 3. Sinao also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Buckmemo sells 3 in-app purchases, starting at $1.99 per month. Sinao asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 26, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Buckmemo | Sinao |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 26 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hoi Ki Mak](https://appshunter.io/developer/1065201299) | [Sinao](https://appshunter.io/developer/1649460345) |

## What reviewers say

### Buckmemo

[App page](https://appshunter.io/ios/app/buckmemo/id1065201300)

This finance app helps you track income and expenses with smart predictions, automatic replication of recurring transactions, and bill reminders. It offers quick input options, receipt photo attachments, and a convenient home screen widget for cash balance.

**Highlights:** Predictive categorization of expenses and income, Automatic replication of recurring transactions, Bill payment reminders, Today widget for cash balance, Home screen quick action for adding expenses, Photo attachment for receipts, Searchable transaction history

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Annual Subscription | $11.99 | per year |
| Ad-Free 1 Year | $12.99 | one-time |


### Sinao

[App page](https://appshunter.io/ios/app/sinao/id6445799083)

**In-app purchases:** none


## Frequently asked questions

### Is Buckmemo free?

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

### Is Sinao free?

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

### Do Buckmemo or Sinao have ads?

Neither Buckmemo nor Sinao shows ads.

### Which is updated more often, Buckmemo or Sinao?

Buckmemo ships an update every 2 months, and Sinao every 2 months. Most recently, Buckmemo was updated on October 26, 2026 and Sinao on October 9, 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.*