# Теплосфера vs DUGA

The clearest difference is update cadence: DUGA at every 11 days against Теплосфера's monthly. Теплосфера's advantage is iOS requirement (10.0 vs 15.1). 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.

Теплосфера ships an update monthly, DUGA every 11 days. The most recent releases landed on September 28, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Теплосфера | DUGA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 11 days** |
| Monetization | — | Free |
| Size | 68 MB | 44 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vadim Shchukin](https://appshunter.io/developer/1090884227) | [VKA LLC](https://appshunter.io/developer/1447371408) |

## What reviewers say

### Теплосфера

[App page](https://appshunter.io/ios/app/id1485534278)

**Features:** macOS Compatibility

**In-app purchases:** none


### DUGA

[App page](https://appshunter.io/ios/app/duga/id6479543375)

Connects customers with repair specialists for gas, water, and sewage systems. Features an auction model to quickly find and deliver necessary parts directly to your home.

**Highlights:** Connects customers and repair specialists, Specializes in gas, water, and sewage repair, Auction model for parts procurement, Direct-to-doorstep parts delivery

**In-app purchases:** none


## Frequently asked questions

### Is Теплосфера free?

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

### Is DUGA free?

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

### Do Теплосфера or DUGA have ads?

Neither Теплосфера nor DUGA shows ads.

### Which is updated more often, Теплосфера or DUGA?

Теплосфера ships an update monthly, and DUGA every 11 days. Most recently, Теплосфера was updated on September 28, 2026 and DUGA on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*