# Sindiy vs LazyNiu

The clearest difference is in-app purchases: Sindiy at none against LazyNiu's 4. Sindiy also leads on ads (none vs shown) and iOS requirement (11.0 vs 18.0). LazyNiu's advantage is update cadence (every 3 weeks vs every 6 months). On price and device support there is nothing between them.

Both are free to download. LazyNiu sells 4 in-app purchases, starting at $3.49 per month. Sindiy asks for nothing beyond the download.

Sindiy ships an update every 6 months, LazyNiu every 3 weeks. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Sindiy | LazyNiu |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 28 MB | 52 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KIKUSUI ELECTRONICS CORP.](https://appshunter.io/developer/1558055094) | [Hefei Lanniu Technology Co., Ltd.](https://appshunter.io/developer/1492884339) |

## What reviewers say

### Sindiy

[App page](https://appshunter.io/ios/app/sindiy/id1304124151)

Securely store and organize your login credentials without cloud syncing. This app encrypts all saved passwords, offering multiple authentication options for robust security and immediate use after installation.

**Highlights:** Password saving, Password sorting, Encrypted storage, No cloud sync, Multiple authentication options, Immediate use after install

**In-app purchases:** none


### LazyNiu

[App page](https://appshunter.io/ios/app/lazyniu/id1492884340)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP auto renew monthly | $3.49 | per month |
| VIP auto renew yearly | $36.99 | per year |
| One Month VIP | $4.99 | one-time |
| One Year VIP | $48.99 | one-time |


## Frequently asked questions

### Is Sindiy free?

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

### Is LazyNiu free?

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

### Do Sindiy or LazyNiu have ads?

LazyNiu shows ads; Sindiy does not.

### Which is updated more often, Sindiy or LazyNiu?

Sindiy ships an update every 6 months, and LazyNiu every 3 weeks. Most recently, Sindiy was updated on October 7, 2026 and LazyNiu on October 6, 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.*