# Kothon vs iSolve

The clearest difference is update cadence: iSolve at every 10 days against Kothon's every 6 months. Kothon's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Kothon ships an update every 6 months, iSolve every 10 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Kothon | iSolve |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/kothon/id1551610848/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 183 MB | 50 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CONFIDENCE GROUP OF INDUSTRIES LTD.](https://appshunter.io/developer/1528158932) | [isolve business solutions private Limited](https://appshunter.io/developer/1560654320) |

## What reviewers say

### Kothon

[App page](https://appshunter.io/ios/app/kothon/id1551610848)

This communication platform offers free app-to-app voice and video calls, instant messaging, and file sharing over the internet. It also allows users to make international calls to landlines and mobiles at competitive rates, with flexible package options and wallet recharges.

**Highlights:** App-to-App free audio/video calls, Instant messaging, File sharing, Low-rate international calling, Attractive package subscriptions, Wallet recharge options

**Features:** macOS Compatibility

**In-app purchases:** none


### iSolve

[App page](https://appshunter.io/ios/app/isolve-realtors/id6745609453)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kothon free?

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

### Is iSolve free?

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

### Do Kothon or iSolve have ads?

Neither Kothon nor iSolve shows ads.

### Which is updated more often, Kothon or iSolve?

Kothon ships an update every 6 months, and iSolve every 10 days. Most recently, Kothon was updated on October 24, 2026 and iSolve on October 15, 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.*