# inSona vs 新易哲TSD

The clearest difference is update cadence: inSona at every 5 weeks against 新易哲TSD's every 5 months. 新易哲TSD's advantage is iOS requirement (12.0 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.

inSona ships an update every 5 weeks, 新易哲TSD every 5 months. The most recent releases landed on September 15, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | inSona | 新易哲TSD |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Size | 45 MB | 38 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Jiangsu inSona Communication Technology Co.,Ltd](https://appshunter.io/developer/1516424222) | [常州易哲软件有限公司](https://appshunter.io/developer/1073006407) |

## What reviewers say

### inSona

[App page](https://appshunter.io/ios/app/insona/id1516424223)

**Features:** macOS Compatibility

**In-app purchases:** none


### 新易哲TSD

[App page](https://appshunter.io/ios/app/tsd/id1584048270)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is inSona free?

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

### Is 新易哲TSD free?

新易哲TSD is free to download, with no in-app purchases.

### Do inSona or 新易哲TSD have ads?

Neither inSona nor 新易哲TSD shows ads.

### Which is updated more often, inSona or 新易哲TSD?

inSona ships an update every 5 weeks, and 新易哲TSD every 5 months. Most recently, inSona was updated on September 15, 2026 and 新易哲TSD on September 26, 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.*