# ZUMI vs Aligner Tracker

The clearest difference is iOS requirement: ZUMI at 15.0 against Aligner Tracker's 17.0. 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.

ZUMI ships an update every 2 months, Aligner Tracker every 6 weeks. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ZUMI | Aligner Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (46 ratings)](https://appshunter.io/ios/app/zumi/id6504392181/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 6.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 63 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [SHANGHAI SIRUI TRADING LIMITED COMPANY](https://appshunter.io/developer/1752072289) | [Feiyu Chang](https://appshunter.io/developer/1492595678) |

## What reviewers say

### ZUMI

[App page](https://appshunter.io/ios/app/zumi/id6504392181)

Control your automatic gate opener system remotely. This smart home app allows for convenient and secure access management from your mobile device.

**Highlights:** Remote gate control, Smart home integration, Automatic gate systems, Secure access management

**Features:** macOS Compatibility

**In-app purchases:** none


### Aligner Tracker

[App page](https://appshunter.io/ios/app/aligner-tracker-ac/id6776087674)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZUMI free?

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

### Is Aligner Tracker free?

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

### Do ZUMI or Aligner Tracker have ads?

Neither ZUMI nor Aligner Tracker shows ads.

### Which is updated more often, ZUMI or Aligner Tracker?

ZUMI ships an update every 2 months, and Aligner Tracker every 6 weeks. Most recently, ZUMI was updated on October 15, 2026 and Aligner Tracker on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*