# A.T.L.A.S. vs Threads

The clearest difference is in-app purchases: A.T.L.A.S. at none against Threads's 3. A.T.L.A.S. also leads on iOS requirement (15.6 vs 17.0). Threads's advantage is update cadence (every 3 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Threads sells 3 in-app purchases, starting at $1.99 per month. A.T.L.A.S. asks for nothing beyond the download.

A.T.L.A.S. ships an update fortnightly, Threads every 3 days. The most recent releases landed on November 4, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | A.T.L.A.S. | Threads |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/atlas/id6475068402/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free | — |
| Size | 72 MB | 37 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [Nikolai Pozdniakov](https://appshunter.io/developer/1723275313) | [依雯 黄](https://appshunter.io/developer/1474075177) |

## What reviewers say

### A.T.L.A.S.

[App page](https://appshunter.io/ios/app/atlas/id6475068402)

This app provides comprehensive control over your home's heating systems and offers instant leak alerts for enhanced comfort and safety. Manage individual room temperatures, set custom schedules, and receive real-time notifications to protect your home from water damage.

**Highlights:** Smart temperature control, Instant leak notifications, Remote water shut-off, Customizable schedules, Voice control with Alice, Real-time water usage statistics

**Features:** macOS Compatibility

**In-app purchases:** none


### Threads

[App page](https://appshunter.io/ios/app/threads-notes-and-journal/id6817230893)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Threads Pro Monthly | $1.99 | per month |
| Threads Pro Yearly | $19.99 | per year |
| Threads Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is A.T.L.A.S. free?

A.T.L.A.S. is free to download, with no in-app purchases.

### Is Threads free?

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

### Do A.T.L.A.S. or Threads have ads?

Neither A.T.L.A.S. nor Threads shows ads.

### Which is updated more often, A.T.L.A.S. or Threads?

A.T.L.A.S. ships an update fortnightly, and Threads every 3 days. Most recently, A.T.L.A.S. was updated on November 4, 2026 and Threads on November 13, 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.*