# SaunaLogic vs 4th Ave Train Spotter

SaunaLogic and 4th Ave Train Spotter both sit at 4.8 stars, but that hides the real split: 100% of 4th Ave Train Spotter's written reviews are positive against 41% of SaunaLogic's. SaunaLogic's advantage is ratings volume (1.1K vs 27). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for SaunaLogic against 4.9 for 4th Ave Train Spotter. That said, the two scores are not equally well evidenced: SaunaLogic has 1.1K ratings behind it against 27, so its average is the more settled of the two. Written reviews are what separate them: 41% of SaunaLogic's written reviews are positive against 100% of 4th Ave Train Spotter's.

SaunaLogic ships an update every 11 months, 4th Ave Train Spotter every 19 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | SaunaLogic | 4th Ave Train Spotter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (1.1K ratings)](https://appshunter.io/ios/app/saunalogic/id1486728700/reviews) | **[4.9 (27 ratings)](https://appshunter.io/ios/app/4th-ave-train-spotter/id1490706781/reviews)** |
| Number of ratings | **1.1K** | 27 |
| Positive reviews | 41.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 19 months |
| Monetization | Free | Free |
| Size | 215 MB | 11 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SAUNA360 INC.](https://appshunter.io/developer/1001525124) | [Cohub, LLC](https://appshunter.io/developer/1400475289) |

## What reviewers say

### SaunaLogic

[App page](https://appshunter.io/ios/app/saunalogic/id1486728700)

Control your TyloHelo sauna and steam bath remotely. Manage your heating and lighting settings for ultimate relaxation and convenience.

**Highlights:** Remote operation of TyloHelo products, Control heating settings, Manage lighting, User convenience

**In-app purchases:** none

**What reviewers like**

- 🚀 Total control
- 🚀 Efficient and works pretty well
- 👍 App is simple and easy to use

**What reviewers complain about**

- 🐛 Powering off and on is buggy
- 🐛 Doesn't work with Google Nest
- 🐛 Complicated setup
- 🐛 Doesn't work with Eero
- 🐛 Can't connect Bluetooth to sauna

**Reported bugs**

- Compatibility issues with new iPhone iOS
- Scenes don't work as expected
- App freezes and shows incorrect sauna status
- Sign in with Apple issue
- Repeated attempts to connect

**Requested features**

- Temperature notification when sauna reaches target temp
- Adjust duration separately from warm-up time
- Ability to dim lights from app
- Integrate with Apple Health
- Apple Watch app


### 4th Ave Train Spotter

[App page](https://appshunter.io/ios/app/4th-ave-train-spotter/id1490706781)

This app alerts Nashville residents when trains are blocking 4th Ave or Chestnut St. It uses deep learning and statistical models to monitor rail traffic and provide advance warnings, helping you avoid delays and reroute effectively.

**Highlights:** Real-time train crossing alerts, Monitors 4th Ave and Chestnut St., Deep learning traffic analysis, Advance warning system, Helps avoid delays, iOS device notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SaunaLogic free?

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

### Is 4th Ave Train Spotter free?

4th Ave Train Spotter is free to download, with no in-app purchases.

### Which has better reviews, SaunaLogic or 4th Ave Train Spotter?

4th Ave Train Spotter is rated higher. SaunaLogic averages 4.8 out of 5 from 1.1K ratings, while 4th Ave Train Spotter averages 4.9 from 27 ratings.

### Do SaunaLogic or 4th Ave Train Spotter have ads?

Neither SaunaLogic nor 4th Ave Train Spotter shows ads.

### Which is updated more often, SaunaLogic or 4th Ave Train Spotter?

SaunaLogic ships an update every 11 months, and 4th Ave Train Spotter every 19 months. Most recently, SaunaLogic was updated on October 24, 2026 and 4th Ave Train Spotter on October 24, 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.*