# PowerOn SG vs Stampo

The clearest difference is iOS requirement: PowerOn SG at 12.0 against Stampo's 17.0. 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.

## The numbers

| Metric | PowerOn SG | Stampo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 78 MB | 1 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SINGAPORE POWERON TECHNOLOGY PTE LTD](https://appshunter.io/developer/1647099167) | [WEN-JEN HSIEH](https://appshunter.io/developer/6792016064) |

## What reviewers say

### PowerOn SG

[App page](https://appshunter.io/ios/app/poweron-sg/id6443550607)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stampo

[App page](https://appshunter.io/ios/app/stampo-postcard-map/id6792016062)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PowerOn SG free?

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

### Is Stampo free?

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

### Do PowerOn SG or Stampo have ads?

Neither PowerOn SG nor Stampo shows ads.

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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.*