# Voltam vs Simple Organization

The clearest difference is in-app purchases: Voltam at none against Simple Organization's 2. Voltam also leads on device support (3 vs 1) and iOS requirement (12.4 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Simple Organization sells 2 one-off in-app purchases. Voltam asks for nothing beyond the download.

Voltam ships an update every 3 weeks, Simple Organization every 4 weeks. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Voltam | Simple Organization |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Size | 156 MB | 20 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Smart Logic LLC, Mongolia](https://appshunter.io/developer/1436924244) | [满 芦](https://appshunter.io/developer/1678230754) |

## What reviewers say

### Voltam

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

**In-app purchases:** none


### Simple Organization

[App page](https://appshunter.io/ios/app/simple-organization/id6478844630)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $0.99 | one-time |
| Annual Plan | $3.99 | one-time |


## Frequently asked questions

### Is Voltam free?

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

### Is Simple Organization free?

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

### Do Voltam or Simple Organization have ads?

Neither Voltam nor Simple Organization shows ads.

### Which is updated more often, Voltam or Simple Organization?

Voltam ships an update every 3 weeks, and Simple Organization every 4 weeks. Most recently, Voltam was updated on October 1, 2026 and Simple Organization 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.*