# Biosource vs Assetera Maintenance

Biosource and Assetera Maintenance 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.

Biosource ships an update every 11 days, Assetera Maintenance fortnightly. The most recent releases landed on September 23, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Biosource | Assetera Maintenance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Size | 72 MB | 86 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Enspire Media LLC](https://appshunter.io/developer/423028967) | [EnspireX](https://appshunter.io/developer/1810735435) |

## What reviewers say

### Biosource

[App page](https://appshunter.io/ios/app/biosource/id1574039511)

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

**In-app purchases:** none


### Assetera Maintenance

[App page](https://appshunter.io/ios/app/assetera-maintenance/id6754290393)

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

**In-app purchases:** none


## Frequently asked questions

### Is Biosource free?

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

### Is Assetera Maintenance free?

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

### Do Biosource or Assetera Maintenance have ads?

Neither Biosource nor Assetera Maintenance shows ads.

### Which is updated more often, Biosource or Assetera Maintenance?

Biosource ships an update every 11 days, and Assetera Maintenance fortnightly. Most recently, Biosource was updated on September 23, 2026 and Assetera Maintenance on September 27, 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.*