# Mana vs Acid Reflux Diary

Mana and Acid Reflux Diary are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Mana sells 3 in-app purchases, starting at $3.99 per month and Acid Reflux Diary sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Mana ships an update weekly, Acid Reflux Diary every 6 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Mana | Acid Reflux Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (31 ratings)](https://appshunter.io/ios/app/mana/id6756274597/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 165 MB | 6 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mana World LLC](https://appshunter.io/developer/1859698579) | [Ryosuke Igarashi](https://appshunter.io/developer/6781130241) |

## What reviewers say

### Mana

[App page](https://appshunter.io/ios/app/mana/id6756274597)

Scan everyday products to compare ingredients, materials, and safety information. Receive a comprehensive rating based on ingredient concentration and context, with detailed breakdowns of research and regulatory status. Community reports surface real-time issues and recalls.

**Highlights:** Scan product barcodes, Compare ingredients and materials, View detailed safety breakdowns, Access research and regulatory data, See community-reported issues, Check restaurant health inspections

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Mana Pro Monthly | $4.99 | per month |
| Annual | $39.99 | per year |


### Acid Reflux Diary

[App page](https://appshunter.io/ios/app/acid-reflux-diary-refluxlog/id6781159330)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RefluxLog Premium Monthly | $2.99 | per month |
| RefluxLog Premium Yearly | $19.99 | per year |
| RefluxLog Pro (Lifetime) | $39.99 | one-time |


## Frequently asked questions

### Is Mana free?

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

### Is Acid Reflux Diary free?

Acid Reflux Diary is free to download, with in-app purchases available.

### Do Mana or Acid Reflux Diary have ads?

Neither Mana nor Acid Reflux Diary shows ads.

### Which is updated more often, Mana or Acid Reflux Diary?

Mana ships an update weekly, and Acid Reflux Diary every 6 days. Most recently, Mana was updated on October 24, 2026 and Acid Reflux Diary on October 24, 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.*