# Tsubaki Backstop vs Circooter

The clearest difference is update cadence: Tsubaki Backstop at every 2 months against Circooter's every 16 months. Tsubaki Backstop also leads on iOS requirement (11.0 vs 13.0). 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.

Tsubaki Backstop ships an update every 2 months, Circooter every 16 months. The most recent releases landed on June 1, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Tsubaki Backstop | Circooter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.4 (9 ratings)](https://appshunter.io/ios/app/circooter/id6443487059/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 16 months |
| Monetization | — | Free |
| Size | 83 MB | 267 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [US Tsubaki Holdings, Inc.](https://appshunter.io/developer/1478028466) | [shenzhen Xincheng Future Technology Co. LTD](https://appshunter.io/developer/1646435017) |

## What reviewers say

### Tsubaki Backstop

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Circooter

[App page](https://appshunter.io/ios/app/circooter/id6443487059)

Easily connect to your electric scooter via Bluetooth to unlock it and begin your ride with a single tap. Manage your scooter's functions directly from your smartphone.

**Highlights:** Bluetooth connectivity, Scooter unlocking, Ride initiation, Device management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tsubaki Backstop free?

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

### Is Circooter free?

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

### Do Tsubaki Backstop or Circooter have ads?

Neither Tsubaki Backstop nor Circooter shows ads.

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

Tsubaki Backstop ships an update every 2 months, and Circooter every 16 months. Most recently, Tsubaki Backstop was updated on June 1, 2026 and Circooter on July 5, 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.*