# DSD TECH SWITCH vs See through Calculator

The clearest difference is ads: DSD TECH SWITCH at none against See through Calculator's shown. DSD TECH SWITCH also leads on iOS requirement (9.3 vs 15.8.3). See through Calculator's advantage is update cadence (fortnightly vs every 29 months). On price, 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.

DSD TECH SWITCH ships an update every 29 months, See through Calculator fortnightly. The most recent releases landed on September 20, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | DSD TECH SWITCH | See through Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 29 months | **Fortnightly** |
| Size | 3 MB | 35 MB |
| Requires iOS | **9.3** | 15.8.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DongGuan DESHIDE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1718185095) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### DSD TECH SWITCH

[App page](https://appshunter.io/ios/app/dsd-tech-switch/id1483733224)

**Features:** macOS Compatibility

**In-app purchases:** none


### See through Calculator

[App page](https://appshunter.io/ios/app/see-through-calculator/id6737427308)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DSD TECH SWITCH free?

DSD TECH SWITCH is free to download, with no in-app purchases.

### Is See through Calculator free?

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

### Do DSD TECH SWITCH or See through Calculator have ads?

See through Calculator shows ads; DSD TECH SWITCH does not.

### Which is updated more often, DSD TECH SWITCH or See through Calculator?

DSD TECH SWITCH ships an update every 29 months, and See through Calculator fortnightly. Most recently, DSD TECH SWITCH was updated on September 20, 2026 and See through Calculator on October 4, 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.*