# NumTrail vs GravityGrid

The clearest difference is update cadence: GravityGrid at every 2 days against NumTrail's every 6 weeks. NumTrail's advantage is iOS requirement (15.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. NumTrail sells 1 one-off in-app purchase and GravityGrid sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

NumTrail ships an update every 6 weeks, GravityGrid every 2 days. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | NumTrail | GravityGrid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6 ratings)](https://appshunter.io/ios/app/numtrail/id6755704177/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 148 MB | 5 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SUCCESS Corporation](https://appshunter.io/developer/375717327) | [Daniel Houben](https://appshunter.io/developer/1847460889) |

## What reviewers say

### NumTrail

[App page](https://appshunter.io/ios/app/numtrail/id6755704177)

Navigate a number maze by strategically using every digit to reach the goal. This puzzle game offers over 200 free stages with daily additions, and more can be unlocked with an additional purchase. It's designed for quick sessions or deep concentration, suitable for all ages.

**Highlights:** Over 200 free stages, Daily new puzzles, Expandable to over 800 stages, Strategy and logic-based gameplay, Multiple solutions per puzzle, Brain-training challenges

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads + Extra Puzzles | $3.99 | one-time |


### GravityGrid

[App page](https://appshunter.io/ios/app/gravitygrid-block-puzzle/id6755896768)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is NumTrail free?

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

### Is GravityGrid free?

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

### Do NumTrail or GravityGrid have ads?

Both NumTrail and GravityGrid show ads.

### Which is updated more often, NumTrail or GravityGrid?

NumTrail ships an update every 6 weeks, and GravityGrid every 2 days. Most recently, NumTrail was updated on October 8, 2026 and GravityGrid on October 16, 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.*