# Ideal BMI vs Payibox

The clearest difference is in-app purchases: Payibox at none against Ideal BMI's 2. Ideal BMI's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ideal BMI sells 2 in-app purchases, starting at $4.99 per 7 days. Payibox asks for nothing beyond the download.

Ideal BMI ships an update weekly, Payibox every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Ideal BMI | Payibox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (139 ratings)](https://appshunter.io/ios/app/ideal-bmi-weight-loss-tracker/id1672014912/reviews)** | — |
| Number of ratings | **139** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 51 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [WOTO DIJITAL HIZMETLERI ANONIM SIRKETI](https://appshunter.io/developer/1558297390) | [Sergio Andres Soto Arroyave](https://appshunter.io/developer/1705489729) |

## What reviewers say

### Ideal BMI

[App page](https://appshunter.io/ios/app/ideal-bmi-weight-loss-tracker/id1672014912)

Calculate your Body Mass Index (BMI) using weight, height, age, and sex. Understand your weight status according to WHO classifications and find your ideal weight. Track your BMI history and share your progress.

**Highlights:** Accurate BMI calculation, WHO-based insights, Ideal weight determination, BMI history tracking, Suitable for all ages, Shareable progress reports

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $4.99 | per 7 days |
| Unlimited Access | $29.99 | per year |


### Payibox

[App page](https://appshunter.io/ios/app/payibox/id6517358923)

**In-app purchases:** none


## Frequently asked questions

### Is Ideal BMI free?

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

### Is Payibox free?

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

### Do Ideal BMI or Payibox have ads?

Neither Ideal BMI nor Payibox shows ads.

### Which is updated more often, Ideal BMI or Payibox?

Ideal BMI ships an update weekly, and Payibox every 2 months. Most recently, Ideal BMI was updated on November 3, 2026 and Payibox on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*