# UISP Mobile vs Sim2day

The clearest difference is update cadence: Sim2day at fortnightly against UISP Mobile's monthly. Sim2day also leads on iOS requirement (15.6 vs 17.0). 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.

UISP Mobile ships an update monthly, Sim2day fortnightly. The most recent releases landed on September 27, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | UISP Mobile | Sim2day |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (1.1K ratings)](https://appshunter.io/ios/app/uisp-mobile/id1183022489/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 52.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 267 MB | 21 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ubiquiti Inc.](https://appshunter.io/developer/683620863) | [Sim2day](https://appshunter.io/developer/1840183978) |

## What reviewers say

### UISP Mobile

[App page](https://appshunter.io/ios/app/uisp-mobile/id1183022489)

This app provides a unified tool for installing and managing ISP-grade network devices. It allows users to integrate devices into a controller, set them up quickly using Bluetooth or a management radio, and monitor their entire ISP network from one place.

**Highlights:** Device installation and management, ISP device integration, Quick setup with Bluetooth, Link alignment, Network monitoring

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Good design and user accessibility
- 👍 Excellent for monitoring and managing Ubiquiti devices
- 💡 Useful for proving uptime to clients

**What reviewers complain about**

- 🐛 Crashes and login issues
- 🐛 Unreliable firmware upgrades
- 🐛 Inconsistent device detection and status reporting
- 🐛 Limited functionality compared to web interface

**Reported bugs**

- Incorrect throughput data rates
- Inability to select correct interfaces
- Login credentials not persisting properly
- Devices not detected or shown offline incorrectly

**Requested features**

- Ability to edit device location/coordinates
- Audible ping feedback
- Firewall rule management
- Backup/restore device configuration
- Push notifications for device status changes


### Sim2day

[App page](https://appshunter.io/ios/app/sim2day/id6752615290)

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

**In-app purchases:** none


## Frequently asked questions

### Is UISP Mobile free?

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

### Is Sim2day free?

Sim2day is free to download, with no in-app purchases.

### Do UISP Mobile or Sim2day have ads?

Neither UISP Mobile nor Sim2day shows ads.

### Which is updated more often, UISP Mobile or Sim2day?

UISP Mobile ships an update monthly, and Sim2day fortnightly. Most recently, UISP Mobile was updated on September 27, 2026 and Sim2day on September 11, 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.*