# Gizmo vs SAT Practice Test Prep

The clearest difference is review sentiment: Gizmo at 65% against SAT Practice Test Prep's 0%. Gizmo also leads on rating (4.8 vs 1.0) and update cadence (every 4 days vs monthly). SAT Practice Test Prep's advantage is in-app purchases (none vs 10) and iOS requirement (11.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Gizmo sells 10 in-app purchases, starting at $6.99 per 7 days. SAT Practice Test Prep asks for nothing beyond the download.

Gizmo holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Gizmo has 14K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 65% of Gizmo's written reviews are positive against 0% of SAT Practice Test Prep's.

Gizmo ships an update every 4 days, SAT Practice Test Prep monthly. The most recent releases landed on October 22, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Gizmo | SAT Practice Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (14K ratings)](https://appshunter.io/ios/app/gizmo-ai-tutor/id1610516671/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sat-practice-test-prep/id6587558690/reviews) |
| Number of ratings | **14K** | 1 |
| Positive reviews | **64.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#15** | — |
| Size | 186 MB | 58 MB |
| Requires iOS | 16.4 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Save All](https://appshunter.io/developer/1599281873) | [Rina Katrina](https://appshunter.io/developer/1815864626) |

## What reviewers say

### Gizmo

[App page](https://appshunter.io/ios/app/gizmo-ai-tutor/id1610516671)

**Currently charting:** #15 Top Free · Education, #18 Top Grossing · Education (US App Store)

Transform any content into interactive flashcards and quizzes using AI. This app supports various import formats, including PDFs and YouTube videos, and utilizes spaced repetition and active recall for effective learning. Gamified quizzes and pre-made decks enhance the study experience.

**Highlights:** AI Import from various sources, Scan handwritten notes, Gamified quizzes, Spaced repetition & active recall, Large library of pre-made decks, Organized study with files and decks

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gizmo Unlimited | $6.99 | per 7 days |
| Gizmo Unlimited | $12.99 | per month |
| Gizmo Unlimited | $14.99 | per 7 days |
| Gizmo Unlimited | $24.99 | per month |
| Gizmo Unlimited | $29.99 | per 7 days |
| Gizmo Unlimited | $51.00 | per year |
| Gizmo Unlimited | $77.99 | per year |
| Gizmo Unlimited | $102.99 | per year |
| Gizmo Unlimited | $154.99 | per year |
| Gizmo Unlimited | $309.99 | per year |

**What reviewers like**

- 🚀 Helpful for studying and learning
- 👍 Engaging and motivating features
- 🎓 Useful for students and academics
- 🤖 Effective AI-powered tools

**What reviewers complain about**

- 🐛 Buggy and glitchy at times
- ⏱️ Restrictive time limits and lives system
- 💰 Pushing for paid subscription
- 🌐 Limited language support

**Reported bugs**

- Flashcards not saving properly
- Importing notes/PDFs not working reliably
- Freezing and crashing issues
- Inconsistent behavior across platforms

**Requested features**

- Allow more customization of flashcards
- Improve stability and reduce glitches
- Provide more language options
- Offer a way to delete decks permanently


### SAT Practice Test Prep

[App page](https://appshunter.io/ios/app/sat-practice-test-prep/id6587558690)

Prepare for your SATs with a comprehensive practice test simulation. This app provides detailed explanations for answers, a user-friendly interface, and offline accessibility to enhance your study sessions and boost your scores.

**Highlights:** SAT exam simulation, Detailed answer explanations, User-friendly interface, Offline study access, Comprehensive preparation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gizmo free?

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

### Is SAT Practice Test Prep free?

SAT Practice Test Prep is free to download, with no in-app purchases.

### Which has better reviews, Gizmo or SAT Practice Test Prep?

Gizmo is rated higher. Gizmo averages 4.8 out of 5 from 14K ratings, while SAT Practice Test Prep averages 1.0 from 1 ratings.

### Do Gizmo or SAT Practice Test Prep have ads?

Neither Gizmo nor SAT Practice Test Prep shows ads.

### Which is updated more often, Gizmo or SAT Practice Test Prep?

Gizmo ships an update every 4 days, and SAT Practice Test Prep monthly. Most recently, Gizmo was updated on October 22, 2026 and SAT Practice Test Prep on September 30, 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.*