# Anemometer26 vs OLI IR

The clearest difference is update cadence: OLI IR at monthly against Anemometer26's every 5 months. OLI IR also leads on iOS requirement (9.0 vs 12.0). 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.

Anemometer26 ships an update every 5 months, OLI IR monthly. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Anemometer26 | OLI IR |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | — |
| Size | 2 MB | 22 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Jumaoyuan Science and Technology Co., Ltd.](https://appshunter.io/developer/1327619798) | [OLI Sistemas Sanitarios, SA](https://appshunter.io/developer/1678706459) |

## What reviewers say

### Anemometer26

[App page](https://appshunter.io/ios/app/anemometer26/id1487886919)

This utility app connects to a meter via Bluetooth to control its functions, including recording and reading data. Visualize parameter trends with curve graphs and receive timely alerts for accurate and practical monitoring.

**Highlights:** Bluetooth meter connection, Record, read, and delete meter functions, Air volume data visualization, Parameter trend curve graphs, Accurate alarm function

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

**In-app purchases:** none


### OLI IR

[App page](https://appshunter.io/ios/app/oli-ir/id6446677244)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Anemometer26 free?

Anemometer26 is free to download, with no in-app purchases.

### Is OLI IR free?

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

### Do Anemometer26 or OLI IR have ads?

Neither Anemometer26 nor OLI IR shows ads.

### Which is updated more often, Anemometer26 or OLI IR?

Anemometer26 ships an update every 5 months, and OLI IR monthly. Most recently, Anemometer26 was updated on September 30, 2026 and OLI IR on October 16, 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.*