# Driver's Ed Lite vs GravLens3

The clearest difference is rating: Driver's Ed Lite at 4.2 against GravLens3's 3.7. Driver's Ed Lite also leads on update cadence (monthly vs every 17 months). GravLens3's advantage is in-app purchases (none vs 1) and review sentiment (80% vs 63%). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Driver's Ed Lite sells 1 one-off in-app purchase. GravLens3 asks for nothing beyond the download.

Driver's Ed Lite holds the better App Store score, 4.2 against 3.7. Both are backed by a comparable volume of ratings — 13 and 6 respectively. Written reviews complicate that: 63% of Driver's Ed Lite's written reviews are positive against 80% of GravLens3's, so the app with the better star average is not the one people write more warmly about.

Driver's Ed Lite ships an update monthly, GravLens3 every 17 months. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Driver's Ed Lite | GravLens3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (13 ratings)](https://appshunter.io/ios/app/drivers-ed-lite/id318082149/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/gravlens3/id318275930/reviews) |
| Number of ratings | **13** | 6 |
| Positive reviews | 63.0% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 17 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 142 MB | 4 MB |
| Requires iOS | 15.0 | **6.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Webrich Software Limited](https://appshunter.io/developer/290203591) | [Eli Rykoff](https://appshunter.io/developer/318275933) |

## What reviewers say

### Driver's Ed Lite

[App page](https://appshunter.io/ios/app/drivers-ed-lite/id318082149)

Prepare for your DMV permit test with this study and practice app. It offers topic-based learning, mock tests simulating the real exam, and detailed results with explanations. You can also read your state's driver's manual within the app.

**Highlights:** Study laws by topic, Mock test simulation, Detailed test results with explanations, Read state driver's manual, Progress tracking meter, Randomized questions, Shake to skip question

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Question Bank | $2.99 | one-time |

**What reviewers like**

- 👍 Helped pass permit test
- 👍 Useful for on-the-go studying
- 👍 Free version has everything
- 👍 Great resource for written test
- 👍 Helps users get license

**What reviewers complain about**

- 🐛 Crashes after tests
- 🐛 Questions are twisted/confusing
- 🐛 Not helpful for some
- 🐛 Questions not like real test
- 🐛 Mock test easier than real

**Reported bugs**

- Crashes right after completing a test
- App crashes after update
- App won't open
- Keeps exiting and returning to home screen
- Progress meter resets to zero

**Requested features**

- Update for iOS 11 compatibility
- Fix crashing issue after tests
- Improve app for iPhone
- Add bookmarks or progress tracking
- More challenging questions


### GravLens3

[App page](https://appshunter.io/ios/app/gravlens3/id318275930)

Simulate the effects of gravitational lensing on your iPhone or iPad. Adjust lens parameters and apply distortions to your photos or live camera feed. Share your creations or project them for educational purposes.

**Highlights:** Simulate Hubble Space Telescope images, Adjust lens size and ellipticity, Distort photos from library or camera, Live real-time lensing view, AirPlay and external monitor support, Save and share distorted images

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Driver's Ed Lite free?

Driver's Ed Lite is free to download, with in-app purchases available.

### Is GravLens3 free?

GravLens3 is free to download, with no in-app purchases.

### Which has better reviews, Driver's Ed Lite or GravLens3?

Driver's Ed Lite is rated higher. Driver's Ed Lite averages 4.2 out of 5 from 13 ratings, while GravLens3 averages 3.7 from 6 ratings.

### Do Driver's Ed Lite or GravLens3 have ads?

Neither Driver's Ed Lite nor GravLens3 shows ads.

### Which is updated more often, Driver's Ed Lite or GravLens3?

Driver's Ed Lite ships an update monthly, and GravLens3 every 17 months. Most recently, Driver's Ed Lite was updated on October 15, 2026 and GravLens3 on October 14, 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.*