# Доктор Рустам vs Caliper Lite

The clearest difference is iOS requirement: Доктор Рустам at 14.0 against Caliper Lite's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Доктор Рустам ships an update fortnightly, Caliper Lite every 10 days. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Доктор Рустам | Caliper Lite |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Free | — |
| Size | 32 MB | 1 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Imran Guseynov](https://appshunter.io/developer/805533646) | [Azar Askarov](https://appshunter.io/developer/1744739171) |

## What reviewers say

### Доктор Рустам

[App page](https://appshunter.io/ios/app/id6499490475)

Track your calorie intake, create meal plans, and monitor your diet goals. Monitor your daily steps and water consumption to improve your overall health and well-being.

**Highlights:** Calorie tracking, Meal planning, Diet goal progress, Step counting, Water intake monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### Caliper Lite

[App page](https://appshunter.io/ios/app/caliper-lite/id6502241644)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Доктор Рустам free?

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

### Is Caliper Lite free?

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

### Do Доктор Рустам or Caliper Lite have ads?

Neither Доктор Рустам nor Caliper Lite shows ads.

### Which is updated more often, Доктор Рустам or Caliper Lite?

Доктор Рустам ships an update fortnightly, and Caliper Lite every 10 days. Most recently, Доктор Рустам was updated on September 30, 2026 and Caliper Lite on October 5, 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.*