# Gritstone Technologies vs Powerlook

The clearest difference is update cadence: Powerlook at every 11 days against Gritstone Technologies's every 6 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.

Gritstone Technologies ships an update every 6 months, Powerlook every 11 days. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Gritstone Technologies | Powerlook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 11 days** |
| Size | 29 MB | 45 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Gritstone Technologies LLC](https://appshunter.io/developer/1375981675) | [Saeed AlSarhi](https://appshunter.io/developer/1605772691) |

## What reviewers say

### Gritstone Technologies

[App page](https://appshunter.io/ios/app/gritstone-technologies/id1629835454)

**Features:** macOS Compatibility

**In-app purchases:** none


### Powerlook

[App page](https://appshunter.io/ios/app/powerlook/id6499463241)

**In-app purchases:** none


## Frequently asked questions

### Is Gritstone Technologies free?

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

### Is Powerlook free?

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

### Do Gritstone Technologies or Powerlook have ads?

Neither Gritstone Technologies nor Powerlook shows ads.

### Which is updated more often, Gritstone Technologies or Powerlook?

Gritstone Technologies ships an update every 6 months, and Powerlook every 11 days. Most recently, Gritstone Technologies was updated on October 10, 2026 and Powerlook on October 17, 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.*