# MesoBuilder vs Regularity

The clearest difference is update cadence: MesoBuilder at every 3 days against Regularity's weekly. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. MesoBuilder sells 4 in-app purchases, starting at $3.99 per month and Regularity sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for MesoBuilder against 5.0 for Regularity. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

MesoBuilder ships an update every 3 days, Regularity weekly. The most recent releases landed on September 14, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | MesoBuilder | Regularity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/mesobuilder/id6746094578/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/regularity-bowel-movement-log/id6759209083/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Freemium | Free with in-app purchases |
| Size | 21 MB | 10 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Devin Tassin](https://appshunter.io/developer/1815128018) | [Creative Stack, LLC](https://appshunter.io/developer/1875392391) |

## What reviewers say

### MesoBuilder

[App page](https://appshunter.io/ios/app/mesobuilder/id6746094578)

This app helps lifters and coaches create structured training plans, log workouts, and track progress without spreadsheets. It offers intelligent progression suggestions and analysis of training blocks. Tools are available for both individual athletes and professional coaching workflows.

**Highlights:** Create multi-week training blocks, Log sets, RIR, and notes, Track volume and adherence, Analyze mesocycle performance, Intelligent progression suggestions, Coach and lifter modes, iCloud data storage

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual - Monthly | $3.99 | per month |
| Coach - Monthly | $5.99 | per month |
| Individual - Annual | $39.99 | per year |
| Coach - Annual | $59.99 | per year |


### Regularity

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

Effortlessly track your digestive health with private logging of bowel movements and symptoms. Generate reports and export data to share with your doctor. Offers a one-time purchase for full history and advanced features.

**Highlights:** Private bowel movement logging, Bristol Stool Scale tracking, Symptom logging (blood, urgency, pain), Daily activity reports, PDF export, Apple Health integration, One-time purchase for full features

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Regularity Full Access | $9.99 | one-time |


## Frequently asked questions

### Is MesoBuilder free?

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

### Is Regularity free?

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

### Which has better reviews, MesoBuilder or Regularity?

MesoBuilder and Regularity are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do MesoBuilder or Regularity have ads?

Neither MesoBuilder nor Regularity shows ads.

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

MesoBuilder ships an update every 3 days, and Regularity weekly. Most recently, MesoBuilder was updated on September 14, 2026 and Regularity on September 13, 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.*