# UpDown vs Yantar

The clearest difference is update cadence: Yantar at every 4 days against UpDown's every 4 weeks. UpDown's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. UpDown sells 3 in-app purchases, starting at $1.99 per month and Yantar sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpDown ships an update every 4 weeks, Yantar every 4 days. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | UpDown | Yantar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (16 ratings)](https://appshunter.io/ios/app/updown-weight-tracker/id1167706233/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 4 MB | 13 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Sergei Ivanov](https://appshunter.io/developer/932468091) | [Guillem Leon Font](https://appshunter.io/developer/1859444659) |

## What reviewers say

### UpDown

[App page](https://appshunter.io/ios/app/updown-weight-tracker/id1167706233)

Track your weight journey with a comprehensive journal that supports multiple family profiles. Visualize progress with charts, calculate BMI, and set reminders. Syncs with Apple Watch and Health for seamless health monitoring.

**Highlights:** Weight journaling, Multiple user profiles, BMI calculation, Progress charts, Reminders, Apple Watch & Health support, CSV export

**Features:** Family Sharing, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version (Monthly) | $1.99 | per month |
| PRO Version (Yearly) | $14.99 | per year |
| PRO Version (Lifetime) | $29.99 | one-time |


### Yantar

[App page](https://appshunter.io/ios/app/yantar/id6760302054)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Annual Premium | $14.99 | per year |


## Frequently asked questions

### Is UpDown free?

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

### Is Yantar free?

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

### Do UpDown or Yantar have ads?

Neither UpDown nor Yantar shows ads.

### Which is updated more often, UpDown or Yantar?

UpDown ships an update every 4 weeks, and Yantar every 4 days. Most recently, UpDown was updated on October 11, 2026 and Yantar on October 2, 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.*