# SHS vs SAT Smart Prep

The clearest difference is in-app purchases: SHS at none against SAT Smart Prep's 1. SHS also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 6 weeks). SAT Smart Prep's advantage is iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. SAT Smart Prep sells 1 one-off in-app purchase. SHS asks for nothing beyond the download.

SHS ships an update every 3 weeks, SAT Smart Prep every 6 weeks. Both last shipped on September 17, 2026.

## The numbers

| Metric | SHS | SAT Smart Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 34 MB | 113 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ELIAS TANNOURY](https://appshunter.io/developer/1896613933) | [Hoa Nguyen Quang](https://appshunter.io/developer/1434185665) |

## What reviewers say

### SHS

[App page](https://appshunter.io/ios/app/shs-wisely/id6771485725)

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

**In-app purchases:** none


### SAT Smart Prep

[App page](https://appshunter.io/ios/app/sat-smart-prep/id6779995945)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all ads | $4.99 | one-time |


## Frequently asked questions

### Is SHS free?

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

### Is SAT Smart Prep free?

SAT Smart Prep is free to download, with in-app purchases available.

### Do SHS or SAT Smart Prep have ads?

SAT Smart Prep shows ads; SHS does not.

### Which is updated more often, SHS or SAT Smart Prep?

SHS ships an update every 3 weeks, and SAT Smart Prep every 6 weeks. Most recently, SHS was updated on September 17, 2026 and SAT Smart Prep on September 17, 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.*