# MSDS/TDS Library vs True Inventory

The clearest difference is update cadence: True Inventory at monthly against MSDS/TDS Library's every 14 months. MSDS/TDS Library's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

MSDS/TDS Library ships an update every 14 months, True Inventory monthly. The most recent releases landed on June 3, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | MSDS/TDS Library | True Inventory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (6 ratings)](https://appshunter.io/ios/app/msdstds-library/id664552609/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Monthly** |
| Monetization | Free | — |
| Size | 64 MB | 6 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Akzo Nobel Coatings International B.V.](https://appshunter.io/developer/1167907043) | [AI2](https://appshunter.io/developer/1498176255) |

## What reviewers say

### MSDS/TDS Library

[App page](https://appshunter.io/ios/app/msdstds-library/id664552609)

Access product safety and technical data sheets for automotive and aerospace coatings. Search by category and name, view documents online, or save them for offline access. Available on mobile devices.

**Highlights:** Search by product category, Search by product name, View documents online, Save documents to archive, Offline document access, Available on mobile and tablet

**Features:** macOS Compatibility

**In-app purchases:** none


### True Inventory

[App page](https://appshunter.io/ios/app/true-inventory/id1586806506)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MSDS/TDS Library free?

MSDS/TDS Library is free to download, with no in-app purchases.

### Is True Inventory free?

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

### Do MSDS/TDS Library or True Inventory have ads?

Neither MSDS/TDS Library nor True Inventory shows ads.

### Which is updated more often, MSDS/TDS Library or True Inventory?

MSDS/TDS Library ships an update every 14 months, and True Inventory monthly. Most recently, MSDS/TDS Library was updated on June 3, 2026 and True Inventory on September 20, 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.*