# DuelTool vs Numeri

The clearest difference is in-app purchases: DuelTool at none against Numeri's 2. DuelTool also leads on iOS requirement (7.0 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Numeri sells 2 in-app purchases, starting at $3.99 per month. DuelTool asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | DuelTool | Numeri |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/dueltool/id836442259/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 1 MB | 4 MB |
| Requires iOS | **7.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [People Software Corporation](https://appshunter.io/developer/433853161) | [Alexey Kruhlik](https://appshunter.io/developer/1788687034) |

## What reviewers say

### DuelTool

[App page](https://appshunter.io/ios/app/dueltool/id836442259)

This utility helps manage life points and battle calculations for YU-GI-OH! duels. It features intuitive controls for increasing or decreasing life points, calculating battle damage, and supports special card effects. Additional functions include dice rolling, coin flips, and undo/reset options for a smoother gameplay experience.

**Highlights:** Life Point calculation, Battle Phase damage calculation, Special card effect support, Dice and coin support, Undo and reset functions, Customizable buttons

**In-app purchases:** none


### Numeri

[App page](https://appshunter.io/ios/app/numeri-notepad-calculator/id6752167937)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is DuelTool free?

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

### Is Numeri free?

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

### Do DuelTool or Numeri have ads?

Neither DuelTool nor Numeri shows ads.

### Which is updated more often, DuelTool or Numeri?

DuelTool ships an update every 2 months, and Numeri every 2 months. Most recently, DuelTool was updated on September 9, 2026 and Numeri on September 15, 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.*