# Prepry vs Tech Aide

The clearest difference is rating: Tech Aide at 5.0 against Prepry's 4.6. Tech Aide also leads on update cadence (weekly vs fortnightly) and review sentiment (100% vs 89%). Prepry's advantage is ratings volume (253 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Prepry sells 5 in-app purchases, starting at $49.99 per month and Tech Aide sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Tech Aide holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Prepry has 253 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 89% of Prepry's written reviews are positive against 100% of Tech Aide's.

Prepry ships an update fortnightly, Tech Aide weekly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Prepry | Tech Aide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (253 ratings)](https://appshunter.io/ios/app/prepry-radiography-exam-prep/id6480055398/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tech-aide/id6764090848/reviews)** |
| Number of ratings | **253** | 3 |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 175 MB | 154 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Imago AI LLC](https://appshunter.io/developer/1403879712) | [NICHOLAS GREGORY CALLAHAN](https://appshunter.io/developer/1895634461) |

## What reviewers say

### Prepry

[App page](https://appshunter.io/ios/app/prepry-radiography-exam-prep/id6480055398)

Prepare for radiography and CT registry exams with comprehensive practice tests, detailed explanations, and AI-powered readiness scores. Master weak areas with spaced repetition and access a positioning guide and clinical tracking tools. Study daily with engaging features designed for effective learning.

**Highlights:** Timed mock exams, Question bank with 2,700+ questions, X-ray positioning guide, Challenge mode for recall, Clinical tracking, AI readiness score, Spaced repetition

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prepry Monthly | $49.99 | per month |
| Prepry Quarterly | $149.99 | per 3 months |
| Prepry 6 Months | $179.99 | per 6 months |
| Prepry Annual | $199.99 | per year |
| Prepry Lifetime | $399.99 | one-time |

**What reviewers like**

- 👍 Easy to use and navigate
- 💡 Informative and helps understanding
- 🚀 Great for studying and board exams
- 👍 User-friendly interface
- 👍 Helpful for radiography topics

**What reviewers complain about**

- 🐛 Progress resets in image review tool
- 💰 Costly and limited without payment
- 🐛 Some bugs exist

**Reported bugs**

- Image review progress resets
- Some bugs present

**Requested features**

- Save progress during image review tool
- Add French language option
- Make all features usable without paying


### Tech Aide

[App page](https://appshunter.io/ios/app/tech-aide/id6764090848)

Provides radiologic technologists with quick, practical information for over 170 radiographic views. Features include detailed positioning guidance, custom equipment profiles, and credential tracking for professional requirements.

**Highlights:** 170+ radiographic views, Positioning guidance, Custom equipment profiles, Credential tracking, CE tracking, Document vault

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tech Aide Pro - Monthly | $4.99 | per month |
| Tech Aide Pro - Annual | $44.99 | per year |


## Frequently asked questions

### Is Prepry free?

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

### Is Tech Aide free?

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

### Which has better reviews, Prepry or Tech Aide?

Tech Aide is rated higher. Prepry averages 4.6 out of 5 from 253 ratings, while Tech Aide averages 5.0 from 3 ratings.

### Do Prepry or Tech Aide have ads?

Neither Prepry nor Tech Aide shows ads.

### Which is updated more often, Prepry or Tech Aide?

Prepry ships an update fortnightly, and Tech Aide weekly. Most recently, Prepry was updated on November 8, 2026 and Tech Aide on October 31, 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.*