# Ubox vs Instant Cal

The clearest difference is in-app purchases: Instant Cal at none against Ubox's 10. Instant Cal also leads on update cadence (every 2 weeks vs monthly). Ubox's advantage is ads (none vs shown) and chart position (#63 vs unranked). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Ubox sells 10 in-app purchases, starting at $3.99 per month. Instant Cal asks for nothing beyond the download.

Ubox ships an update monthly, Instant Cal every 2 weeks. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Ubox | Instant Cal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (29K ratings)](https://appshunter.io/ios/app/ubox/id1436112326/reviews)** | — |
| Number of ratings | **29K** | — |
| Positive reviews | 87.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#63** | — |
| Size | 92 MB | 31 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HONGBO WANG](https://appshunter.io/developer/6805831191) | [Taek Oh](https://appshunter.io/developer/1616205954) |

## What reviewers say

### Ubox

[App page](https://appshunter.io/ios/app/ubox/id1436112326)

**Currently charting:** #63 Top Grossing · Utilities (US App Store)

This app allows users to register and manage intelligent video devices, offering features like power-saving modes, remote wake-up, and various recording options. It supports live viewing, dual-way audio, and remote parameter settings for a range of camera types.

**Highlights:** User registration and device binding, Power-saving mode and remote wakeup, TF and cloud recording, AI face recognition notifications, Live H.264 720P/1080P viewing, Dual-way audio, Remote parameter setting

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-day recurring cloud storage | $3.99 | per month |
| 30-day recurring cloud storage | $5.99 | per month |
| 2 x 30 days cloud recording | $6.99 | per month |
| 2 x 180 days cloud recording | $10.99 | per month |
| 3 x 30 days cloud recording | $16.99 | per month |
| 4 x 30 days cloud recording | $22.99 | per month |
| 7-day recurring cloud storage | $39.99 | per year |
| 30-day recurring cloud storage | $59.99 | per year |
| Cloud storage 30 days | $3.49 | one-time |
| 30-day event trigger video | $5.49 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 📽️ Good video quality
- 🔋 Long battery life
- 🌞 Reliable solar charging
- 👍 Straightforward setup

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔍 Limited motion detection customization
- 🔄 Frequent app crashes
- 🤖 Unresponsive customer support
- 💸 Expensive cloud storage plans

**Reported bugs**

- Camera disconnects randomly
- App freezes during live view
- Recorded videos not saving properly
- Incorrect battery level reporting

**Requested features**

- Scheduled recording and notifications
- Customizable motion detection zones
- Local video storage option
- PC/web-based app support
- Improved two-way audio quality


### Instant Cal

[App page](https://appshunter.io/ios/app/instant-cal/id6772655662)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ubox free?

Ubox is free to download, with in-app purchases available.

### Is Instant Cal free?

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

### Do Ubox or Instant Cal have ads?

Instant Cal shows ads; Ubox does not.

### Which is updated more often, Ubox or Instant Cal?

Ubox ships an update monthly, and Instant Cal every 2 weeks. Most recently, Ubox was updated on November 9, 2026 and Instant Cal on October 31, 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.*