# Stool Checker vs When The Last Time

The clearest difference is update cadence: When The Last Time at every 2 days against Stool Checker's every 6 weeks. Stool Checker's advantage is review sentiment (83% vs 60%) and iOS requirement (12.0 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Stool Checker sells 4 one-off in-app purchases and When The Last Time sells 10 in-app purchases, starting at $1.49 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Stool Checker against 4.6 for When The Last Time. Both are backed by a comparable volume of ratings — 9 and 25 respectively. Written reviews are what separate them: 83% of Stool Checker's written reviews are positive against 60% of When The Last Time's.

Stool Checker ships an update every 6 weeks, When The Last Time every 2 days. The most recent releases landed on October 3, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Stool Checker | When The Last Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (9 ratings)](https://appshunter.io/ios/app/stool-checker/id542571748/reviews)** | [4.6 (25 ratings)](https://appshunter.io/ios/app/when-the-last-time/id1344466424/reviews) |
| Number of ratings | 9 | **25** |
| Positive reviews | **82.6% of reviews** | 60.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 120 MB | 38 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ZAIZEN Co., Ltd.](https://appshunter.io/developer/380406945) | [Seiya Mogami](https://appshunter.io/developer/1072574795) |

## What reviewers say

### Stool Checker

[App page](https://appshunter.io/ios/app/stool-checker/id542571748)

Track your bowel movements and monitor digestive health. Easily log entries, view historical data in a calendar, and add notes about your condition. Features include privacy locking and multi-account support.

**Highlights:** Log bowel movement times, Calendar view of records, Add text memos for condition, Privacy locking, Multi-account system

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ぷーちゃん | $0.99 | one-time |
| ブリリーナ | $0.99 | one-time |
| うんこさん | $0.99 | one-time |
| 広告非表示 | $2.99 | one-time |


### When The Last Time

[App page](https://appshunter.io/ios/app/when-the-last-time/id1344466424)

Easily track the last time you performed specific activities. Log your actions with customizable icons, colors, photos, and notes to remember details. The free version allows tracking up to three activities, with premium offering unlimited access.

**Highlights:** Track last activity date, Customizable icons and colors, Add photos and notes, Unlimited logging, Free tier for 3 activities, Premium plan for unlimited access

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.49 | per month |
| Monthly Premium | $1.79 | per month |
| Annual Premium | $14.99 | per year |
| Annual Premium | $22.49 | per year |
| Unlock to input what you did. | $3.99 | one-time |
| Import backup data | $3.99 | one-time |
| Additional Icons | $4.99 | one-time |
| Auto set next schedule | $4.99 | one-time |
| Lifetime Premium | $34.49 | one-time |
| Lifetime Premium | $41.49 | one-time |


## Frequently asked questions

### Is Stool Checker free?

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

### Is When The Last Time free?

When The Last Time is free to download, with in-app purchases available.

### Which has better reviews, Stool Checker or When The Last Time?

Stool Checker is rated higher. Stool Checker averages 4.7 out of 5 from 9 ratings, while When The Last Time averages 4.6 from 25 ratings.

### Do Stool Checker or When The Last Time have ads?

Both Stool Checker and When The Last Time show ads.

### Which is updated more often, Stool Checker or When The Last Time?

Stool Checker ships an update every 6 weeks, and When The Last Time every 2 days. Most recently, Stool Checker was updated on October 3, 2026 and When The Last Time 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.*