# Basis Weight To Grammage vs P

The clearest difference is review sentiment: Basis Weight To Grammage at 100% against P's 50%. P's advantage is update cadence (every 11 months vs every 38 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Basis Weight To Grammage costs $0.99 and P $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Basis Weight To Grammage ships an update every 38 months, P every 11 months. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Basis Weight To Grammage | P |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 11 months** |
| Monetization | Paid | Paid |
| Size | 1 MB | 6 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Manfred Breede](https://appshunter.io/developer/414696754) | [Yoshiaki Onishi](https://appshunter.io/developer/852893746) |

## What reviewers say

### Basis Weight To Grammage

[App page](https://appshunter.io/ios/app/basis-weight-to-grammage/id416451122)

Easily convert paper's basis weight to grammage (GSM) without needing to know specific paper sizes. Simply enter the basis weight and select the paper category for instant conversion.

**Highlights:** Basis weight to GSM conversion, Supports 8 paper categories, No need to know paper size, Minimal user input required, Quick and easy conversions

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

**In-app purchases:** none


### P

[App page](https://appshunter.io/ios/app/p-timer/id1041803365)

This app provides a customizable timer for presentations, lectures, and speeches. It features customizable alerts for target time and overages, a history log, and multiple sound options. It's also useful for sports, studying, and work.

**Highlights:** Customizable target time alerts, Overtime alerts with multiple sounds, History log for past sessions, Analog and digital time display, Multiple sound options (bell, gong), Adjustable time limits

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

**In-app purchases:** none


## Frequently asked questions

### Is Basis Weight To Grammage free?

Basis Weight To Grammage costs $0.99, with no in-app purchases.

### Is P free?

P costs $0.99, with no in-app purchases.

### Do Basis Weight To Grammage or P have ads?

Neither Basis Weight To Grammage nor P shows ads.

### Which is updated more often, Basis Weight To Grammage or P?

Basis Weight To Grammage ships an update every 38 months, and P every 11 months. Most recently, Basis Weight To Grammage was updated on October 16, 2026 and P on October 15, 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.*