# SISA Smart vs ScoutDD

The clearest difference is iOS requirement: ScoutDD at 15 against SISA Smart's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SISA Smart ships an update weekly, ScoutDD every 4 days. The most recent releases landed on October 11, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SISA Smart | ScoutDD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Size | 65 MB | 44 MB |
| Requires iOS | 17.0 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CSN Advance Co., Ltd.](https://appshunter.io/developer/1437333800) | [สํานักงานลูกเสือแห่งชาติ](https://appshunter.io/developer/1866491947) |

## What reviewers say

### SISA Smart

[App page](https://appshunter.io/ios/app/sisa-smart/id1437333801)

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

**In-app purchases:** none


### ScoutDD

[App page](https://appshunter.io/ios/app/scoutdd/id6757378075)

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

**In-app purchases:** none


## Frequently asked questions

### Is SISA Smart free?

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

### Is ScoutDD free?

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

### Do SISA Smart or ScoutDD have ads?

Neither SISA Smart nor ScoutDD shows ads.

### Which is updated more often, SISA Smart or ScoutDD?

SISA Smart ships an update weekly, and ScoutDD every 4 days. Most recently, SISA Smart was updated on October 11, 2026 and ScoutDD on September 20, 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.*