# Glean Work vs SIGMA

The clearest difference is rating: SIGMA at 5.0 against Glean Work's 4.6. Glean Work's advantage is ratings volume (69 vs 1) and update cadence (every 5 weeks vs every 4 months). 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.

SIGMA holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Glean Work has 69 ratings behind it against 1, so its average is the more settled of the two.

Glean Work ships an update every 5 weeks, SIGMA every 4 months. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Glean Work | SIGMA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (69 ratings)](https://appshunter.io/ios/app/glean-work/id1582892407/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sigma-fuels-association/id6447532936/reviews)** |
| Number of ratings | **69** | 1 |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | **Free** | Ad-supported |
| Size | 18 MB | 53 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Glean Work](https://appshunter.io/developer/1582892409) | [SIGMA - Society of Independent Gasoline Marketers](https://appshunter.io/developer/1327969307) |

## What reviewers say

### Glean Work

[App page](https://appshunter.io/ios/app/glean-work/id1582892407)

This AI-powered assistant helps you manage work tasks, find information, and automate workflows across your company's connected applications. It provides personalized support for planning your day, running meetings, and staying updated on company and industry news.

**Highlights:** AI-powered work assistant, Personalized daily planning, Meeting preparation and summaries, Company and industry news updates, AI agent creation for workflows, Connects with 100+ workplace apps

**Features:** Vision Pro support

**In-app purchases:** none


### SIGMA

[App page](https://appshunter.io/ios/app/sigma-fuels-association/id6447532936)

This official app provides members of America's Leading Fuel Marketers with year-round access to event information and resources. Connect with other members and stay informed about association news.

**Highlights:** Event information access, Member networking, Association resources, Year-round updates

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Glean Work free?

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

### Is SIGMA free?

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

### Which has better reviews, Glean Work or SIGMA?

SIGMA is rated higher. Glean Work averages 4.6 out of 5 from 69 ratings, while SIGMA averages 5.0 from 1 ratings.

### Do Glean Work or SIGMA have ads?

Neither Glean Work nor SIGMA shows ads.

### Which is updated more often, Glean Work or SIGMA?

Glean Work ships an update every 5 weeks, and SIGMA every 4 months. Most recently, Glean Work was updated on October 21, 2026 and SIGMA on October 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.*