# Calendar2XL vs Voltn

The clearest difference is in-app purchases: Voltn at none against Calendar2XL's 1. Voltn also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Calendar2XL sells 1 one-off in-app purchase. Voltn asks for nothing beyond the download.

Calendar2XL ships an update monthly, Voltn every 2 months. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Calendar2XL | Voltn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 4 MB | 31 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [就洪 邓](https://appshunter.io/developer/1569775618) | [NetExplorer](https://appshunter.io/developer/1137647458) |

## What reviewers say

### Calendar2XL

[App page](https://appshunter.io/ios/app/calendar2xl-excel-csv-export/id6757697378)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Excel Exports | $2.99 | one-time |


### Voltn

[App page](https://appshunter.io/ios/app/voltn/id6761543765)

**In-app purchases:** none


## Frequently asked questions

### Is Calendar2XL free?

Calendar2XL is free to download, with in-app purchases available.

### Is Voltn free?

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

### Do Calendar2XL or Voltn have ads?

Neither Calendar2XL nor Voltn shows ads.

### Which is updated more often, Calendar2XL or Voltn?

Calendar2XL ships an update monthly, and Voltn every 2 months. Most recently, Calendar2XL was updated on October 9, 2026 and Voltn on October 3, 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.*