# HUUM vs ignis_V2

The clearest difference is update cadence: HUUM at every 3 months against ignis_V2's every 9 months. ignis_V2's advantage is iOS requirement (12.0 vs 16.4). 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.

HUUM ships an update every 3 months, ignis_V2 every 9 months. The most recent releases landed on October 14, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | HUUM | ignis_V2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (28 ratings)](https://appshunter.io/ios/app/huum/id896161044/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 10.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | Free | — |
| Size | 66 MB | 10 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [HUUM](https://appshunter.io/developer/896161047) | [军方 张](https://appshunter.io/developer/1088748217) |

## What reviewers say

### HUUM

[App page](https://appshunter.io/ios/app/huum/id896161044)

Control your sauna remotely with this app. Schedule heating times and receive notifications when your sauna reaches the desired temperature, ensuring a perfectly heated experience upon arrival.

**Highlights:** Remote sauna heating, Scheduled heating times, Calendar bookings, Temperature notifications, Mobile control

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

**In-app purchases:** none

**What reviewers like**

- ✅ Basic functionality works when stable
- 🎯 Simple on/off controls
- 📱 Remote control capability (when functioning)
- ⏱️ Scheduling feature available
- 🌡️ Temperature adjustment possible

**What reviewers complain about**

- 🐛 Extremely unreliable and buggy
- ❌ Frequent app crashes and freezes
- 🔌 Constant WiFi connectivity issues
- ⏱️ Long response delays (2-3 minutes)
- 🌍 Random language switching problems

**Reported bugs**

- App randomly switches to Estonian/Finnish/Swedish
- Temperature control stops working after updates
- Scheduler/timer functionality broken
- Remote start feature randomly disables
- App won't open or becomes unresponsive

**Requested features**

- Apple Watch app support
- Dynamic Island integration
- Temperature reached notifications
- Ability to cancel/edit bookings
- Google Home/Alexa integration


### ignis_V2

[App page](https://appshunter.io/ios/app/ignis-v2/id1504812631)

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

**In-app purchases:** none


## Frequently asked questions

### Is HUUM free?

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

### Is ignis_V2 free?

ignis_V2 is free to download, with no in-app purchases.

### Do HUUM or ignis_V2 have ads?

Neither HUUM nor ignis_V2 shows ads.

### Which is updated more often, HUUM or ignis_V2?

HUUM ships an update every 3 months, and ignis_V2 every 9 months. Most recently, HUUM was updated on October 14, 2026 and ignis_V2 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.*