# Storm Reader vs TotalSDS Manager

The clearest difference is update cadence: Storm Reader at monthly against TotalSDS Manager's every 8 months. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Storm Reader against 5.0 for TotalSDS Manager. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Storm Reader ships an update monthly, TotalSDS Manager every 8 months. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Storm Reader | TotalSDS Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/storm-reader/id806988291/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/totalsds-manager/id6444436659/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 8 months |
| Monetization | Free | Free |
| Size | 8 MB | 20 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Central Valley Software Solutions, LLC](https://appshunter.io/developer/806988294) | [TotalSDS](https://appshunter.io/developer/1654691596) |

## What reviewers say

### Storm Reader

[App page](https://appshunter.io/ios/app/storm-reader/id806988291)

This app enables field personnel to record water measurements and access customer data, including orders and delivery history, directly from their mobile device. It integrates with a larger water resource management software package.

**Highlights:** Record water measurements in the field, View customer information, Access current water orders, Check delivery history, Integrates with Storm Water Resource Management software

**Features:** Vision Pro support

**In-app purchases:** none


### TotalSDS Manager

[App page](https://appshunter.io/ios/app/totalsds-manager/id6444436659)

Access your chemical substance Safety Data Sheets instantly. This app helps businesses and individuals comply with GHS and OSHA regulations by providing easy access to hazard information, handling precautions, and safety measures. It features a user-friendly interface and offline access for critical safety data.

**Highlights:** Instant SDS access, Chemical hazard information, Handling and storage precautions, GHS and OSHA compliance, User-friendly interface, Offline access

**In-app purchases:** none


## Frequently asked questions

### Is Storm Reader free?

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

### Is TotalSDS Manager free?

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

### Which has better reviews, Storm Reader or TotalSDS Manager?

Storm Reader and TotalSDS Manager are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Storm Reader or TotalSDS Manager have ads?

Neither Storm Reader nor TotalSDS Manager shows ads.

### Which is updated more often, Storm Reader or TotalSDS Manager?

Storm Reader ships an update monthly, and TotalSDS Manager every 8 months. Most recently, Storm Reader was updated on October 7, 2026 and TotalSDS Manager on September 30, 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.*