# DeciGrid vs Numtrailia

DeciGrid and Numtrailia are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

DeciGrid ships an update fortnightly, Numtrailia every 9 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | DeciGrid | Numtrailia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Size | 3 MB | 4 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [欣怡 刘](https://appshunter.io/developer/1864792068) | [立行 王](https://appshunter.io/developer/1883865026) |

## What reviewers say

### DeciGrid

[App page](https://appshunter.io/ios/app/decigrid/id6760172839)

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

**In-app purchases:** none


### Numtrailia

[App page](https://appshunter.io/ios/app/numtrailia/id6760690175)

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

**In-app purchases:** none


## Frequently asked questions

### Is DeciGrid free?

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

### Is Numtrailia free?

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

### Do DeciGrid or Numtrailia have ads?

Neither DeciGrid nor Numtrailia shows ads.

### Which is updated more often, DeciGrid or Numtrailia?

DeciGrid ships an update fortnightly, and Numtrailia every 9 days. Most recently, DeciGrid was updated on October 31, 2026 and Numtrailia on November 5, 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.*