# Tsubaki Backstop vs MultiSens

The clearest difference is iOS requirement: Tsubaki Backstop at 11.0 against MultiSens's 15.6. 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Tsubaki Backstop | MultiSens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/multisens-1234/id1533837949/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 83 MB | 99 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [US Tsubaki Holdings, Inc.](https://appshunter.io/developer/1478028466) | [Sens-OS](https://appshunter.io/developer/1533837951) |

## What reviewers say

### Tsubaki Backstop

[App page](https://appshunter.io/ios/app/tsubaki-backstop/id1478028467)

**Features:** macOS Compatibility

**In-app purchases:** none


### MultiSens

[App page](https://appshunter.io/ios/app/multisens-1234/id1533837949)

This application allows users to test various machine condition monitoring sensors. It connects to sensors, displays Time Waveform and Vibration Spectrum graphs, and auto-calibrates for data acquisition.

**Highlights:** Test machine condition monitoring sensors, Connect to sensors, Plot Time Waveform graph, Plot Vibration Spectrum (Acceleration, dB, Velocity), Auto-calibrate to sensors, Data acquisition with adjustable sampling rates and sample counts

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

**In-app purchases:** none


## Frequently asked questions

### Is Tsubaki Backstop free?

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

### Is MultiSens free?

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

### Do Tsubaki Backstop or MultiSens have ads?

Neither Tsubaki Backstop nor MultiSens shows ads.

### Which is updated more often, Tsubaki Backstop or MultiSens?

Tsubaki Backstop ships an update every 2 months, and MultiSens every 2 months. Most recently, Tsubaki Backstop was updated on October 5, 2026 and MultiSens 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.*