# Smart Calculator vs KishtSathi

The clearest difference is ads: KishtSathi at none against Smart Calculator's shown. Smart Calculator's advantage is update cadence (weekly vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Smart Calculator ships an update weekly, KishtSathi every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Smart Calculator | KishtSathi |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 58 MB | 30 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ravindra Joshi](https://appshunter.io/developer/1616273225) | [Zikasha Consultancy LLP](https://appshunter.io/developer/1791303362) |

## What reviewers say

### Smart Calculator

[App page](https://appshunter.io/ios/app/smart-calculator-all-in-one/id6761052376)

This comprehensive tool offers over 190 calculators for finance, math, health, and everyday conversions. Get instant results, detailed schedules, and export options for various calculations, all without needing an account.

**Highlights:** 190+ calculators in four groups, Instant results with working shown, Charts and repayment schedules, Export results as PDF or CSV, Search, favorites, and history, Light and dark mode, Private by design, no account needed

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

**In-app purchases:** none


### KishtSathi

[App page](https://appshunter.io/ios/app/kishtsathi/id6792763882)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Calculator free?

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

### Is KishtSathi free?

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

### Do Smart Calculator or KishtSathi have ads?

Smart Calculator shows ads; KishtSathi does not.

### Which is updated more often, Smart Calculator or KishtSathi?

Smart Calculator ships an update weekly, and KishtSathi every 3 weeks. Most recently, Smart Calculator was updated on October 31, 2026 and KishtSathi on October 31, 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.*