# Jabbrrbox vs Opti

The clearest difference is update cadence: Opti at monthly against Jabbrrbox's every 9 months. Opti also leads on iOS requirement (11.0 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.

Jabbrrbox ships an update every 9 months, Opti monthly. The most recent releases landed on September 8, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Jabbrrbox | Opti |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (21 ratings)](https://appshunter.io/ios/app/jabbrrbox/id1499642856/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | Free | — |
| Size | 57 MB | 30 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JABBRRBOX, INC.](https://appshunter.io/developer/1499642315) | [Hydrite Chemicals](https://appshunter.io/developer/1702029715) |

## What reviewers say

### Jabbrrbox

[App page](https://appshunter.io/ios/app/jabbrrbox/id1499642856)

Find and book private, secure, and soundproof spaces for short durations. Ideal for mobile workers and travelers needing a quiet place on the go. Reserve, pay, and unlock your personal space easily.

**Highlights:** Search and reserve private spaces, Pay for bookings, Unlock spaces with security access, High-speed secure Wi-Fi, Environment controls, Device charging

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Opti

[App page](https://appshunter.io/ios/app/opti-lock/id6670614547)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Jabbrrbox free?

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

### Is Opti free?

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

### Do Jabbrrbox or Opti have ads?

Neither Jabbrrbox nor Opti shows ads.

### Which is updated more often, Jabbrrbox or Opti?

Jabbrrbox ships an update every 9 months, and Opti monthly. Most recently, Jabbrrbox was updated on September 8, 2026 and Opti on September 17, 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.*