# iStep fit vs Kilo

The clearest difference is in-app purchases: iStep fit at none against Kilo's 7. iStep fit also leads on iOS requirement (13.0 vs 18.0). Kilo's advantage is update cadence (every 10 days vs every 11 months) and ratings volume (40 vs 3). On price, rating, ads and device support there is nothing between them.

Both are free to download. Kilo sells 7 in-app purchases, starting at $1.99 per 7 days. iStep fit asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for iStep fit against 4.9 for Kilo. That said, the two scores are not equally well evidenced: Kilo has 40 ratings behind it against 3, so its average is the more settled of the two.

iStep fit ships an update every 11 months, Kilo every 10 days. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | iStep fit | Kilo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/istep-fit/id6698852738/reviews)** | [4.9 (40 ratings)](https://appshunter.io/ios/app/kilo-calorie-tracker/id6760403552/reviews) |
| Number of ratings | 3 | **40** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 10 days** |
| Monetization | **Free** | Freemium |
| Size | 62 MB | 43 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [玲芳 易](https://appshunter.io/developer/1767300636) | [Ziad AlDohaim](https://appshunter.io/developer/1884302370) |

## What reviewers say

### iStep fit

[App page](https://appshunter.io/ios/app/istep-fit/id6698852738)

This app helps you understand your body composition by syncing with a Bluetooth body fat scale. It securely stores your weight, BMI, and body fat percentage data, integrating with HealthKit for a comprehensive view of your health metrics. It is not a medical device and users should consult a doctor for medical decisions.

**Highlights:** Body parameter tracking, HealthKit integration, Weight synchronization, BMI tracking, Body fat percentage monitoring, Secure data storage

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

**In-app purchases:** none


### Kilo

[App page](https://appshunter.io/ios/app/kilo-calorie-tracker/id6760403552)

This app offers calorie and macronutrient tracking with a focus on Saudi Arabian cuisine and dining habits. It features an extensive local food database, AI-powered photo scanning for meal analysis, and barcode scanning for packaged goods.

**Highlights:** Saudi food database, AI photo scan for nutrition, Barcode scanner for local products, Daily calorie, protein, carb, fat tracking, Full Arabic language support

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kilo Pro Weekly | $1.99 | per 7 days |
| Kilo Pro Monthly | $4.99 | per month |
| Kilo Pro Monthly | $6.99 | per month |
| Kilo Pro Yearly Promo | $19.99 | per year |
| Kilo Pro Influencer Promo | $19.99 | per year |
| Kilo Pro Yearly | $22.99 | per year |
| Kilo Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is iStep fit free?

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

### Is Kilo free?

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

### Which has better reviews, iStep fit or Kilo?

iStep fit is rated higher. iStep fit averages 5.0 out of 5 from 3 ratings, while Kilo averages 4.9 from 40 ratings.

### Do iStep fit or Kilo have ads?

Neither iStep fit nor Kilo shows ads.

### Which is updated more often, iStep fit or Kilo?

iStep fit ships an update every 11 months, and Kilo every 10 days. Most recently, iStep fit was updated on October 20, 2026 and Kilo on October 28, 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.*