# Light Fields vs Extend Jam

The clearest difference is in-app purchases: Extend Jam at none against Light Fields's 4. Extend Jam also leads on update cadence (every 4 days vs every 2 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Light Fields sells 4 one-off in-app purchases. Extend Jam asks for nothing beyond the download.

Light Fields ships an update every 2 weeks, Extend Jam every 4 days. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Light Fields | Extend Jam |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 20 MB | 90 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Julien meyer](https://appshunter.io/developer/285361686) | [FEELCRAFTERS OYUN YAZILIM LIMITED SIRKETI](https://appshunter.io/developer/1691256089) |

## What reviewers say

### Light Fields

[App page](https://appshunter.io/ios/app/light-fields-calm-puzzle/id1658981526)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Black Hole x5 | $0.99 | one-time |
| Blast x5 | $0.99 | one-time |
| Rotate x5 | $0.99 | one-time |
| Booster Pack | $1.99 | one-time |


### Extend Jam

[App page](https://appshunter.io/ios/app/extend-jam/id6532578962)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Light Fields free?

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

### Is Extend Jam free?

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

### Do Light Fields or Extend Jam have ads?

Both Light Fields and Extend Jam show ads.

### Which is updated more often, Light Fields or Extend Jam?

Light Fields ships an update every 2 weeks, and Extend Jam every 4 days. Most recently, Light Fields was updated on October 13, 2026 and Extend Jam on October 9, 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.*