# Argus vs Baby Up

The clearest difference is in-app purchases: Baby Up at none against Argus's 10. Baby Up also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Argus sells 10 in-app purchases, starting at $4.99 per month. Baby Up asks for nothing beyond the download.

Argus ships an update monthly, Baby Up every 2 weeks. The most recent releases landed on September 28, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Argus | Baby Up |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (36K ratings)](https://appshunter.io/ios/app/argus-pedometer-step-tracker/id624329444/reviews)** | — |
| Number of ratings | **36K** | — |
| Positive reviews | 81.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 188 MB | 48 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Azumio Inc.](https://appshunter.io/developer/439290207) | [Ruzalin Galiev](https://appshunter.io/developer/1809825320) |

## What reviewers say

### Argus

[App page](https://appshunter.io/ios/app/argus-pedometer-step-tracker/id624329444)

Track your steps, calories, sleep, and workouts all in one place. Compete with friends in fitness challenges to stay motivated and achieve your health goals. Log meals easily with photo recognition and barcode scanning.

**Highlights:** Automatic step tracking, Photo calorie counter, Sleep tracking with smart alarm, GPS activity tracking, Friend step challenges, Weight loss goal setting

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Azumio Premium | $4.99 | per month |
| Azumio Premium | $8.99 | per month |
| Azumio Premium | $9.99 | per month |
| Premium | $9.99 | per month |
| Premium | $9.99 | per month |
| Premium | $14.99 | per month |
| Azumio Premium | $29.99 | per year |
| Azumio Premium | $29.99 | per year |
| Premium | $29.99 | per year |
| Premium | $29.99 | per year |

**What reviewers like**

- 👍 Covers the basics
- 🚀 Efficient and easy to use
- 💡 Helpful challenges and social features
- 👍 Good for tracking exercise, sleep, and intake

**What reviewers complain about**

- 🐛 Buggy and crashes frequently
- 🔍 Limited food database and inaccurate nutritional info
- 💰 Premium features are overpriced
- 🔒 Privacy concerns around data sharing

**Reported bugs**

- Steps not tracking properly
- Syncing issues with Fitbit and other devices
- Frequent app crashes, especially on newer devices

**Requested features**

- Ability to manually enter micronutrients
- Better integration with wearables and other apps
- More customization options for tiles and dashboard
- Improved reporting and historical data tracking


### Baby Up

[App page](https://appshunter.io/ios/app/baby-up/id6748914432)

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

**In-app purchases:** none


## Frequently asked questions

### Is Argus free?

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

### Is Baby Up free?

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

### Do Argus or Baby Up have ads?

Argus shows ads; Baby Up does not.

### Which is updated more often, Argus or Baby Up?

Argus ships an update monthly, and Baby Up every 2 weeks. Most recently, Argus was updated on September 28, 2026 and Baby Up on September 9, 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.*