# Regularity vs sprig

The clearest difference is iOS requirement: Regularity at 18.0 against sprig's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Regularity sells 2 one-off in-app purchases and sprig sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Regularity ships an update weekly, sprig fortnightly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Regularity | sprig |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/regularity-bowel-movement-log/id6759209083/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 17 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Creative Stack, LLC](https://appshunter.io/developer/1875392391) | [CLEMENTE JOS ORTUZAR ORELLANA](https://appshunter.io/developer/1856562151) |

## What reviewers say

### Regularity

[App page](https://appshunter.io/ios/app/regularity-bowel-movement-log/id6759209083)

Effortlessly track digestive health and bowel movements on iPhone and Apple Watch. Log urgency, pain, and consistency with optional notes and markers for diet or medication changes. Generate reports and export data to understand patterns and share with your doctor.

**Highlights:** Private bowel movement logging, Track urgency, pain, amount, leakage, blood, Bristol Stool Scale consistency, Log medication and diet changes, View frequency and consistency trends, Export data to PDF and Apple Health, One-time purchase for full features

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14-Day Free Trial | Free | one-time |
| Regularity Full Access | $9.99 | one-time |


### sprig

[App page](https://appshunter.io/ios/app/sprig-fertility-tracker/id6767876289)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sprig Plus Monthly | $3.99 | per month |
| Sprig Plus Yearly | $29.99 | per year |
| English | $49.99 | one-time |


## Frequently asked questions

### Is Regularity free?

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

### Is sprig free?

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

### Do Regularity or sprig have ads?

Neither Regularity nor sprig shows ads.

### Which is updated more often, Regularity or sprig?

Regularity ships an update weekly, and sprig fortnightly. Most recently, Regularity was updated on November 5, 2026 and sprig on November 5, 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.*