# PoopDiary vs Vaely

The clearest difference is ads: Vaely at none against PoopDiary's shown. Vaely also leads on update cadence (every 6 weeks vs every 8 months). PoopDiary's advantage is iOS requirement (17.6 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. PoopDiary sells 1 one-off in-app purchase and Vaely sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

PoopDiary ships an update every 8 months, Vaely every 6 weeks. The most recent releases landed on September 27, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | PoopDiary | Vaely |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/poopdiary/id1541589953/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 20 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Yuta Endo](https://appshunter.io/developer/1256506814) | [ZEYNEP NUR ASKER](https://appshunter.io/developer/1864763311) |

## What reviewers say

### PoopDiary

[App page](https://appshunter.io/ios/app/poopdiary/id1541589953)

Easily log your bowel movements, noting the date, stool shape, and volume. This health tracker helps you monitor your digestive health.

**Highlights:** Record bowel movement dates, Log stool shape, Track stool volume, Digestive health monitoring

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hide ads | $5.99 | one-time |


### Vaely

[App page](https://appshunter.io/ios/app/vaely-symptom-tracker-and-diary/id6768400685)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Reduced Rate | $29.99 | per year |
| Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is PoopDiary free?

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

### Is Vaely free?

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

### Do PoopDiary or Vaely have ads?

PoopDiary shows ads; Vaely does not.

### Which is updated more often, PoopDiary or Vaely?

PoopDiary ships an update every 8 months, and Vaely every 6 weeks. Most recently, PoopDiary was updated on September 27, 2026 and Vaely on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*