# ScholarX vs Lightbulb

ScholarX and Lightbulb are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ScholarX | Lightbulb |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 36 MB | 57 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Irish Taylor Private Limited](https://appshunter.io/developer/1612798631) | [Clinton Mbonu](https://appshunter.io/developer/1843937925) |

## What reviewers say

### ScholarX

[App page](https://appshunter.io/ios/app/scholarx/id6743678861)

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

**In-app purchases:** none


### Lightbulb

[App page](https://appshunter.io/ios/app/lightbulb-study/id6753603337)

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

**In-app purchases:** none


## Frequently asked questions

### Is ScholarX free?

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

### Is Lightbulb free?

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

### Do ScholarX or Lightbulb have ads?

Neither ScholarX nor Lightbulb shows ads.

### Which is updated more often, ScholarX or Lightbulb?

ScholarX ships an update every 6 weeks, and Lightbulb every 6 weeks. Most recently, ScholarX was updated on November 4, 2026 and Lightbulb on November 6, 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.*