# IR vs Olson Propane

IR and Olson Propane are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IR ships an update every 3 months, Olson Propane every 4 months. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | IR | Olson Propane |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 73 MB | 56 MB |
| Requires iOS | **11** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [zhejiang dali technology co.,ltd](https://appshunter.io/developer/329436737) | [Rural Computer Consultants, Inc.](https://appshunter.io/developer/640795441) |

## What reviewers say

### IR

[App page](https://appshunter.io/ios/app/ir-tracker-v/id1599850915)

**Features:** macOS Compatibility

**In-app purchases:** none


### Olson Propane

[App page](https://appshunter.io/ios/app/olson-propane/id1634633633)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IR free?

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

### Is Olson Propane free?

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

### Do IR or Olson Propane have ads?

Neither IR nor Olson Propane shows ads.

### Which is updated more often, IR or Olson Propane?

IR ships an update every 3 months, and Olson Propane every 4 months. Most recently, IR was updated on October 5, 2026 and Olson Propane on October 6, 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.*