# Sunlight ENERGY vs Papira

The clearest difference is in-app purchases: Sunlight ENERGY at none against Papira's 3. Sunlight ENERGY also leads on ads (none vs shown). Papira's advantage is update cadence (every 10 days vs every 4 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Papira sells 3 in-app purchases, starting at $4.99 per month. Sunlight ENERGY asks for nothing beyond the download.

Sunlight ENERGY ships an update every 4 weeks, Papira every 10 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sunlight ENERGY | Papira |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 10 days** |
| Size | 33 MB | 35 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MYWEST](https://appshunter.io/developer/1759521989) | [Arda Celik](https://appshunter.io/developer/1058303199) |

## What reviewers say

### Sunlight ENERGY

[App page](https://appshunter.io/ios/app/sunlight-energy/id6578449764)

**Features:** macOS Compatibility

**In-app purchases:** none


### Papira

[App page](https://appshunter.io/ios/app/papira-document-organizer/id6786056221)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $39.99 | per year |
| Premium Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Sunlight ENERGY free?

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

### Is Papira free?

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

### Do Sunlight ENERGY or Papira have ads?

Papira shows ads; Sunlight ENERGY does not.

### Which is updated more often, Sunlight ENERGY or Papira?

Sunlight ENERGY ships an update every 4 weeks, and Papira every 10 days. Most recently, Sunlight ENERGY was updated on October 25, 2026 and Papira on October 24, 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.*