# Petal vs Bellybook

The clearest difference is in-app purchases: Petal at none against Bellybook's 6. Petal also leads on iOS requirement (11.0 vs 17.6). Bellybook's advantage is update cadence (every 3 days vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Bellybook sells 6 in-app purchases, starting at $2.99 per month. Petal asks for nothing beyond the download.

Petal ships an update every 6 months, Bellybook every 3 days. The most recent releases landed on September 17, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Petal | Bellybook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (111 ratings)](https://appshunter.io/ios/app/bellybook/id6479637639/reviews)** |
| Number of ratings | — | **111** |
| Positive reviews | — | 66.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 68 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [App Labs Ltd](https://appshunter.io/developer/973416537) | [Shanghai Diyu Network Technology Co., Ltd](https://appshunter.io/developer/1480626806) |

## What reviewers say

### Petal

[App page](https://appshunter.io/ios/app/petal/id1509568303)

**In-app purchases:** none


### Bellybook

[App page](https://appshunter.io/ios/app/bellybook/id6479637639)

This app allows you to journal your culinary experiences, focusing on memories and emotions associated with meals rather than strict calorie counting. It uses AI to help organize your food history, create a personal recipe archive, and even track your coffee consumption.

**Highlights:** AI-assisted food journaling, Natural language meal recording, Lifetime food and recipe collection, Personalized coffee cup gallery, Capture meal memories and context

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $2.99 | per month |
| 月会员 | $9.99 | per month |
| 美食家年度会员 | $29.99 | per year |
| 年会员 | $99.99 | per year |
| 胃之书永久会员 | $29.99 | one-time |
| 美食家永久会员 | $399.99 | one-time |

**What reviewers like**

- 🎨 Sleek and stylish UI design
- 🤖 Accurate food recognition and analysis
- 🧠 Helpful for tracking and managing diet
- 🔍 Detailed nutritional information provided
- 🤝 Inviting referral system with bonus tokens

**What reviewers complain about**

- 🚫 Lack of support for non-Chinese phone numbers
- 🔧 Inability to manually edit recorded data
- 💰 Concerns about the sustainability of the app's business model


## Frequently asked questions

### Is Petal free?

Petal is free to download, with no in-app purchases.

### Is Bellybook free?

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

### Do Petal or Bellybook have ads?

Neither Petal nor Bellybook shows ads.

### Which is updated more often, Petal or Bellybook?

Petal ships an update every 6 months, and Bellybook every 3 days. Most recently, Petal was updated on September 17, 2026 and Bellybook on September 30, 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.*