# InventoryBase vs WPSL Maintenance

The clearest difference is in-app purchases: WPSL Maintenance at none against InventoryBase's 1. InventoryBase's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. InventoryBase sells 1 one-off in-app purchase. WPSL Maintenance asks for nothing beyond the download.

InventoryBase ships an update every 3 weeks, WPSL Maintenance every 2 months. The most recent releases landed on September 29, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | InventoryBase | WPSL Maintenance |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 52 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Radweb Ltd](https://appshunter.io/developer/417715915) | [Pooja Patidar](https://appshunter.io/developer/1849134443) |

## What reviewers say

### InventoryBase

[App page](https://appshunter.io/ios/app/inventorybase/id598654868)

Create property inspection reports, surveys, audits, and risk assessments directly from the field. This app allows for offline use, eliminating the need for an internet connection to generate comprehensive documentation.

**Highlights:** Property inspection reports, Surveys and audits, Risk assessments, Offline functionality, Field use

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Report credit | $3.99 | one-time |


### WPSL Maintenance

[App page](https://appshunter.io/ios/app/wpsl-maintenance/id6754882099)

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

**In-app purchases:** none


## Frequently asked questions

### Is InventoryBase free?

InventoryBase is free to download, with in-app purchases available.

### Is WPSL Maintenance free?

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

### Do InventoryBase or WPSL Maintenance have ads?

Neither InventoryBase nor WPSL Maintenance shows ads.

### Which is updated more often, InventoryBase or WPSL Maintenance?

InventoryBase ships an update every 3 weeks, and WPSL Maintenance every 2 months. Most recently, InventoryBase was updated on September 29, 2026 and WPSL Maintenance on September 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*