# Voltam vs Lambda Global

The clearest difference is update cadence: Voltam at every 3 weeks against Lambda Global's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Voltam ships an update every 3 weeks, Lambda Global every 3 months. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Voltam | Lambda Global |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 156 MB | 46 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SmartLogic](https://appshunter.io/developer/1436924244) | [Bayarsaikhan Nergui](https://appshunter.io/developer/577022238) |

## What reviewers say

### Voltam

[App page](https://appshunter.io/ios/app/voltam/id1627364852)

**In-app purchases:** none


### Lambda Global

[App page](https://appshunter.io/ios/app/lambda-global/id6742120995)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Voltam free?

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

### Is Lambda Global free?

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

### Do Voltam or Lambda Global have ads?

Neither Voltam nor Lambda Global shows ads.

### Which is updated more often, Voltam or Lambda Global?

Voltam ships an update every 3 weeks, and Lambda Global every 3 months. Most recently, Voltam was updated on October 1, 2026 and Lambda Global on October 5, 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.*