# TempSen Blue vs Bubble Level

The clearest difference is in-app purchases: TempSen Blue at none against Bubble Level's 1. TempSen Blue also leads on ads (none vs shown). Bubble Level's advantage is update cadence (every 9 days vs every 6 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Bubble Level sells 1 one-off in-app purchase. TempSen Blue asks for nothing beyond the download.

TempSen Blue ships an update every 6 months, Bubble Level every 9 days. The most recent releases landed on October 19, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TempSen Blue | Bubble Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tempsen-blue/id6744099411/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 72 MB | 28 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tempsen Electronics Company](https://appshunter.io/developer/1331375456) | [DIREKTA s.r.o.](https://appshunter.io/developer/6810129042) |

## What reviewers say

### TempSen Blue

[App page](https://appshunter.io/ios/app/tempsen-blue/id6744099411)

This app connects to Bluetooth temperature loggers to wirelessly configure, start, stop, and download data. It securely stores information locally and allows export in PDF or Excel formats for industries handling sensitive materials.

**Highlights:** Wireless configuration of loggers, Start/stop data logging remotely, Download data from loggers, Secure local encrypted database, Export data to PDF and XLSX, Share reports instantly

**Features:** macOS Compatibility

**In-app purchases:** none


### Bubble Level

[App page](https://appshunter.io/ios/app/bubble-level-angle-and-tilt/id6812738407)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $2.99 | one-time |


## Frequently asked questions

### Is TempSen Blue free?

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

### Is Bubble Level free?

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

### Do TempSen Blue or Bubble Level have ads?

Bubble Level shows ads; TempSen Blue does not.

### Which is updated more often, TempSen Blue or Bubble Level?

TempSen Blue ships an update every 6 months, and Bubble Level every 9 days. Most recently, TempSen Blue was updated on October 19, 2026 and Bubble Level on October 31, 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.*