# Grid Shift vs Thread

The clearest difference is in-app purchases: Grid Shift at none against Thread's 3. Grid Shift also leads on update cadence (every 5 days vs fortnightly) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Thread sells 3 in-app purchases, starting at $1.99 per month. Grid Shift asks for nothing beyond the download.

Grid Shift ships an update every 5 days, Thread fortnightly. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Grid Shift | Thread |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thread-daily-word-puzzle/id6779929637/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 47 MB | 163 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Haskins.io ltd](https://appshunter.io/developer/1519995547) | [OSCAR CANTON GARCIA](https://appshunter.io/developer/6773014518) |

## What reviewers say

### Grid Shift

[App page](https://appshunter.io/ios/app/grid-shift/id6458593141)

**Features:** macOS Compatibility

**In-app purchases:** none


### Thread

[App page](https://appshunter.io/ios/app/thread-daily-word-puzzle/id6779929637)

Engage in a daily word puzzle where you uncover five answers from a shared letter tray. Reveal clues, then find the final word that connects them all. Create and share your own puzzles with the community.

**Highlights:** Daily new puzzles, Build words from letter tray, Find connecting word, Create and share custom puzzles, Community puzzle library, Track stats and streaks, Offline play

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thread Pro Monthly | $1.99 | per month |
| Thread Pro Yearly | $8.99 | per year |
| Thread PRO | $17.99 | one-time |


## Frequently asked questions

### Is Grid Shift free?

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

### Is Thread free?

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

### Do Grid Shift or Thread have ads?

Both Grid Shift and Thread show ads.

### Which is updated more often, Grid Shift or Thread?

Grid Shift ships an update every 5 days, and Thread fortnightly. Most recently, Grid Shift was updated on October 11, 2026 and Thread on October 24, 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.*