# marc.solar vs IBM Maximo Renewables

The clearest difference is iOS requirement: marc.solar at 11.0 against IBM Maximo Renewables's 16.0. 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.

marc.solar ships an update every 5 weeks, IBM Maximo Renewables every 2 months. The most recent releases landed on October 6, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | marc.solar | IBM Maximo Renewables |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 33 MB | 50 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [EnergySolution Labs Private Limited](https://appshunter.io/developer/1360661297) | [IBM](https://appshunter.io/developer/367353856) |

## What reviewers say

### marc.solar

[App page](https://appshunter.io/ios/app/marcsolar/id1436417069)

**Features:** macOS Compatibility

**In-app purchases:** none


### IBM Maximo Renewables

[App page](https://appshunter.io/ios/app/ibm-maximo-renewables/id1492796869)

**In-app purchases:** none


## Frequently asked questions

### Is marc.solar free?

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

### Is IBM Maximo Renewables free?

IBM Maximo Renewables is free to download, with no in-app purchases.

### Do marc.solar or IBM Maximo Renewables have ads?

Neither marc.solar nor IBM Maximo Renewables shows ads.

### Which is updated more often, marc.solar or IBM Maximo Renewables?

marc.solar ships an update every 5 weeks, and IBM Maximo Renewables every 2 months. Most recently, marc.solar was updated on October 6, 2026 and IBM Maximo Renewables on October 17, 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.*