# Plot Fire vs IMI Heimeier neo

The clearest difference is iOS requirement: Plot Fire at 12.0 against IMI Heimeier neo's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Plot Fire ships an update every 4 months, IMI Heimeier neo every 2 months. The most recent releases landed on October 5, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Plot Fire | IMI Heimeier neo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 48 MB | 111 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Wwrightapp Ltd](https://appshunter.io/developer/1590507378) | [IMI Hydronic Engineering International SA](https://appshunter.io/developer/508015425) |

## What reviewers say

### Plot Fire

[App page](https://appshunter.io/ios/app/plot-fire/id6444009412)

**Features:** macOS Compatibility

**In-app purchases:** none


### IMI Heimeier neo

[App page](https://appshunter.io/ios/app/imi-heimeier-neo/id6445922416)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Plot Fire free?

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

### Is IMI Heimeier neo free?

IMI Heimeier neo is free to download, with no in-app purchases.

### Do Plot Fire or IMI Heimeier neo have ads?

Neither Plot Fire nor IMI Heimeier neo shows ads.

### Which is updated more often, Plot Fire or IMI Heimeier neo?

Plot Fire ships an update every 4 months, and IMI Heimeier neo every 2 months. Most recently, Plot Fire was updated on October 5, 2026 and IMI Heimeier neo on September 26, 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.*