# Cindla vs Gastro Guide

The clearest difference is update cadence: Gastro Guide at every 10 days against Cindla's monthly. Gastro Guide also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Cindla sells 1 one-off in-app purchase and Gastro Guide sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Cindla ships an update monthly, Gastro Guide every 10 days. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Cindla | Gastro Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 9 MB | 56 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Maddisys Limited](https://appshunter.io/developer/399854564) | [MUHAMMET ALI KAYMAZ](https://appshunter.io/developer/1827521199) |

## What reviewers say

### Cindla

[App page](https://appshunter.io/ios/app/cindla-heartburn-tracker/id6764348033)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cindla — unlock forever | $6.99 | one-time |


### Gastro Guide

[App page](https://appshunter.io/ios/app/gastro-guide-reflux-tracker/id6773936215)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $0.99 | per 7 days |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $19.99 | per year |


## Frequently asked questions

### Is Cindla free?

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

### Is Gastro Guide free?

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

### Do Cindla or Gastro Guide have ads?

Neither Cindla nor Gastro Guide shows ads.

### Which is updated more often, Cindla or Gastro Guide?

Cindla ships an update monthly, and Gastro Guide every 10 days. Most recently, Cindla was updated on October 24, 2026 and Gastro Guide 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.*