# Fidgie vs Delta Number Deduce

The clearest difference is in-app purchases: Delta Number Deduce at none against Fidgie's 2. Delta Number Deduce also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Fidgie sells 2 in-app purchases, starting at $6.99 per month. Delta Number Deduce asks for nothing beyond the download.

Fidgie ships an update every 5 weeks, Delta Number Deduce every 2 weeks. The most recent releases landed on October 17, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Fidgie | Delta Number Deduce |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Size | 54 MB | 16 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Gibney Technology Enterprises Limited](https://appshunter.io/developer/1799606148) | [Willa Balingit](https://appshunter.io/developer/6809697251) |

## What reviewers say

### Fidgie

[App page](https://appshunter.io/ios/app/fidgie/id6748536642)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fidgie | $6.99 | per month |
| 15 Top Up Credits | $6.99 | one-time |


### Delta Number Deduce

[App page](https://appshunter.io/ios/app/delta-number-deduce/id6809697249)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fidgie free?

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

### Is Delta Number Deduce free?

Delta Number Deduce is free to download, with no in-app purchases.

### Do Fidgie or Delta Number Deduce have ads?

Fidgie shows ads; Delta Number Deduce does not.

### Which is updated more often, Fidgie or Delta Number Deduce?

Fidgie ships an update every 5 weeks, and Delta Number Deduce every 2 weeks. Most recently, Fidgie was updated on October 17, 2026 and Delta Number Deduce on October 21, 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.*