# Peterson's Test Prep vs SIFT Tutoring

The clearest difference is update cadence: Peterson's Test Prep at every 2 months against SIFT Tutoring's every 4 months. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Peterson's Test Prep sells 3 in-app purchases, starting at $58.99 per month and SIFT Tutoring sells 1 in-app purchase, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Peterson's Test Prep against 4.6 for SIFT Tutoring. Both are backed by a comparable volume of ratings — 335 and 553 respectively. Written reviews are what separate them: 61% of Peterson's Test Prep's written reviews are positive against 60% of SIFT Tutoring's.

Peterson's Test Prep ships an update every 2 months, SIFT Tutoring every 4 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | Peterson's Test Prep | SIFT Tutoring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (335 ratings)](https://appshunter.io/ios/app/petersons-test-prep/id1547771930/reviews) | **[4.6 (553 ratings)](https://appshunter.io/ios/app/sift-tutoring/id1562481014/reviews)** |
| Number of ratings | 335 | **553** |
| Positive reviews | **61.1% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 29 MB | 19 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Peterson's, LLC](https://appshunter.io/developer/1468090485) | [Debbrata Das](https://appshunter.io/developer/1518771903) |

## What reviewers say

### Peterson's Test Prep

[App page](https://appshunter.io/ios/app/petersons-test-prep/id1547771930)

Prepare for standardized tests to achieve your educational and career goals. Access a vast library of courses and practice materials for college entrance, military, and professional certifications. Syncs seamlessly with a web platform for flexible learning.

**Highlights:** Diagnostic tests, Practice exams, Interactive lessons, Flashcards, Expert strategies, Web-based access, Cross-platform syncing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $58.99 | per month |
| 3 months | $134.99 | per 3 months |
| 6 months | $234.99 | per 6 months |

**What reviewers like**

- 👍 Great for ACT/SAT prep
- 👍 Excellent ASVAB prep
- 👍 Good for DSST exams
- 👍 Helpful for CLEP exams
- 👍 Useful for HSPT test prep

**What reviewers complain about**

- 😞 Outdated DSST material
- 😞 DSST content not representative
- 😞 Practice exams don't cover instructional material
- 😞 Expensive subscription prices
- 😞 App is slow to load

**Reported bugs**

- Practice tests won't load
- App keeps closing when opening practice exams
- Flashcards and study material are blank
- Videos don't load properly
- App intermittently freezes

**Requested features**

- Ability to revisit test questions and answers for review
- More comprehensive DSST study material
- Update outdated content
- Fix drag-and-drop functionality on mobile
- Improve customer service responsiveness


### SIFT Tutoring

[App page](https://appshunter.io/ios/app/sift-tutoring/id1562481014)

Prepare for the Army Pilot exam with over 1400 practice questions and lessons covering all exam sections. Access flashcards, prediction tests, and optional one-on-one tutoring. Offers a free tier with limited content and a subscription for full access.

**Highlights:** 1400+ practice questions, Math, Reading, Mechanical Comprehension, Hidden Figures and Spatial Apperception, ASTB prediction test, Flashcards, Online one-on-one tutoring

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full SIFT Access | $19.99 | per month |

**What reviewers like**

- ✅ Accurate prediction test scores matching actual SIFT results
- 📚 Comprehensive study material covering all SIFT sections
- 🎯 Effective practice questions closely resembling real exam
- 🏆 Helps users achieve passing scores and high marks
- 🎓 Good aviation knowledge content and explanations

**What reviewers complain about**

- 🐛 Login functionality frequently broken or stuck
- ⏳ Excessive loading times between questions
- ❌ Practice tests fail to calculate/display results
- 📝 Numerous grammatical errors in questions
- 🖼️ Missing visual elements for questions requiring images

**Reported bugs**

- Login screen freezes or gets stuck after successful authentication
- Practice tests fail to grade or display results
- Timer continues running during question load times
- App crashes before completing full practice exams
- Cannot submit tests on final page

**Requested features**

- Answer explanations for all practice test questions
- Highlight correct shapes after spatial reasoning questions
- Better visual representation for hidden figures and simple drawings
- Improved timer that pauses during loading screens
- Section-specific time limits matching actual SIFT exam


## Frequently asked questions

### Is Peterson's Test Prep free?

Peterson's Test Prep is free to download, with in-app purchases available.

### Is SIFT Tutoring free?

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

### Which has better reviews, Peterson's Test Prep or SIFT Tutoring?

SIFT Tutoring is rated higher. Peterson's Test Prep averages 4.5 out of 5 from 335 ratings, while SIFT Tutoring averages 4.6 from 553 ratings.

### Do Peterson's Test Prep or SIFT Tutoring have ads?

Neither Peterson's Test Prep nor SIFT Tutoring shows ads.

### Which is updated more often, Peterson's Test Prep or SIFT Tutoring?

Peterson's Test Prep ships an update every 2 months, and SIFT Tutoring every 4 months. Most recently, Peterson's Test Prep was updated on November 7, 2026 and SIFT Tutoring on November 7, 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.*