# Gridsum — user reviews

> 2 indexed App Store user reviews of Gridsum by Tyler Lewis, rated 5.00/5 from 3 ratings.

- Source: https://appshunter.io/ios/app/gridsum/id6770373881/reviews
- App overview in markdown: https://appshunter.io/ios/app/gridsum/id6770373881.md
- Rating breakdown: 5★ 3 · 4★ 0 · 3★ 0 · 2★ 0 · 1★ 0

## Is Gridsum safe?

Not enough ratings yet to assess Gridsum.

## Is Gridsum legit?

Gridsum has limited verification signals. The AppsHunter Legitimacy Score for Gridsum is 48 out of 100 points across 7 verification signals from App Store and developer data.

## Most critical reviews (2 lowest-rated)

### 5/5 — Great mind stimulation

*2026-08-06*

I enjoy playing this game and it is truly something that just makes my brain feel wired every time I play. Amazing concept and challenge 🙂‍↔️

### 5/5 — BEST GAME FOR NYC SUBWAY

*2026-08-02*

FINALLY a 5-star game I can play without internet! THANK YOU

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-09.*