# P vs DiapStash

The clearest difference is rating: DiapStash at 4.9 against P's 1.0. DiapStash also leads on review sentiment (100% vs 67%) and update cadence (every 2 weeks vs every 6 weeks). P's advantage is iOS requirement (8.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

DiapStash holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: DiapStash has 39 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 67% of P's written reviews are positive against 100% of DiapStash's.

P ships an update every 6 weeks, DiapStash every 2 weeks. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | P | DiapStash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/p-alarm/id1397288372/reviews) | **[4.9 (39 ratings)](https://appshunter.io/ios/app/diapstash/id6477445758/reviews)** |
| Number of ratings | 2 | **39** |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 69 MB | 144 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DKC Technology Co., Ltd.](https://appshunter.io/developer/1148503394) | [DStash Foundation](https://appshunter.io/developer/1729361919) |

## What reviewers say

### P

[App page](https://appshunter.io/ios/app/p-alarm/id1397288372)

This app connects to compatible hardware via Bluetooth to display ambient temperature and humidity. It can trigger alarms based on humidity changes and allows for account information setup.

**Highlights:** Bluetooth hardware connection, Display ambient temperature, Display ambient humidity, Humidity change alarms, Account information settings

**In-app purchases:** none


### DiapStash

[App page](https://appshunter.io/ios/app/diapstash/id6477445758)

This app helps manage diaper inventory and track diaper changes. It synchronizes stock and history across multiple devices, making it useful for individuals managing incontinence or those in the ABDL community.

**Highlights:** Diaper inventory tracking, Diaper change logging, Cross-device synchronization, Stock and history management, Personalized for incontinence and ABDL needs

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

**In-app purchases:** none


## Frequently asked questions

### Is P free?

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

### Is DiapStash free?

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

### Which has better reviews, P or DiapStash?

DiapStash is rated higher. P averages 1.0 out of 5 from 2 ratings, while DiapStash averages 4.9 from 39 ratings.

### Do P or DiapStash have ads?

Neither P nor DiapStash shows ads.

### Which is updated more often, P or DiapStash?

P ships an update every 6 weeks, and DiapStash every 2 weeks. Most recently, P was updated on October 7, 2026 and DiapStash on October 25, 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.*