# LOG vs BL

The clearest difference is update cadence: LOG at every 3 weeks against BL's every 29 months. LOG also leads on iOS requirement (12.0 vs 14.3). 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.

LOG ships an update every 3 weeks, BL every 29 months. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | LOG | BL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/log-ic-360-bt/id1394713256/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 29 months |
| Monetization | Free | — |
| Size | 30 MB | 1 MB |
| Requires iOS | **12.0** | 14.3 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [American Thermal instruments, Inc.](https://appshunter.io/developer/1055795997) | [Blulogica Srl](https://appshunter.io/developer/1549483851) |

## What reviewers say

### LOG

[App page](https://appshunter.io/ios/app/log-ic-360-bt/id1394713256)

Monitor time, temperature, and humidity during product distribution. This app helps ensure your cold chain integrity by providing real-time tracking data.

**Highlights:** Time tracking, Temperature monitoring, Humidity tracking, Distribution channel analysis, Cold chain integrity

**Features:** macOS Compatibility

**In-app purchases:** none


### BL

[App page](https://appshunter.io/ios/app/bl-easytimer/id1549483849)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LOG free?

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

### Is BL free?

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

### Do LOG or BL have ads?

Neither LOG nor BL shows ads.

### Which is updated more often, LOG or BL?

LOG ships an update every 3 weeks, and BL every 29 months. Most recently, LOG was updated on June 1, 2026 and BL on September 10, 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.*