# Котлы Tenko Smart vs Level Tool

The clearest difference is in-app purchases: Котлы Tenko Smart at none against Level Tool's 3. Котлы Tenko Smart also leads on ads (none vs shown) and device support (3 vs 1). Level Tool's advantage is update cadence (every 3 weeks vs every 12 months). On price there is nothing between them.

Both are free to download. Level Tool sells 3 in-app purchases, starting at $2.99 per 7 days. Котлы Tenko Smart asks for nothing beyond the download.

Котлы Tenko Smart ships an update every 12 months, Level Tool every 3 weeks. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Котлы Tenko Smart | Level Tool |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 27 MB | 20 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Alexandr Vasyliev](https://appshunter.io/developer/1375599913) | [Meric Gller](https://appshunter.io/developer/1798523393) |

## What reviewers say

### Котлы Tenko Smart

[App page](https://appshunter.io/ios/app/tenko-smart/id1573914519)

Remotely monitor and control Tenko Smart boilers. Access real-time status information and adjust the flexible system settings for optimal heating and comfort in your home.

**Highlights:** Remote boiler management, Real-time status updates, Flexible system settings, User-friendly interface, Home heating control

**Features:** macOS Compatibility

**In-app purchases:** none


### Level Tool

[App page](https://appshunter.io/ios/app/level-tool-bubble-and-laser/id6788097947)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly: Bubble Level | $2.99 | per 7 days |
| Pro Yearly: Laser Level | $19.99 | per year |
| Level Tool Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Котлы Tenko Smart free?

Котлы Tenko Smart is free to download, with no in-app purchases.

### Is Level Tool free?

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

### Do Котлы Tenko Smart or Level Tool have ads?

Level Tool shows ads; Котлы Tenko Smart does not.

### Which is updated more often, Котлы Tenko Smart or Level Tool?

Котлы Tenko Smart ships an update every 12 months, and Level Tool every 3 weeks. Most recently, Котлы Tenko Smart was updated on October 12, 2026 and Level Tool on October 9, 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.*