# Napier's Bones Simulation vs I've Got a Feeling

The clearest difference is price: I've Got a Feeling at Free against Napier's Bones Simulation's $1.99. Napier's Bones Simulation's advantage is device support (4 vs 1). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

I've Got a Feeling is free to download; Napier's Bones Simulation costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Napier's Bones Simulation ships an update every 25 months, I've Got a Feeling every 40 months. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Napier's Bones Simulation | I've Got a Feeling |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 25 months** | Every 40 months |
| Size | 29 MB | 24 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Yellow Door Ltd](https://appshunter.io/developer/992076525) |

## What reviewers say

### Napier's Bones Simulation

[App page](https://appshunter.io/ios/app/napiers-bones-simulation/id1093899282)

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

**In-app purchases:** none


### I've Got a Feeling

[App page](https://appshunter.io/ios/app/ive-got-a-feeling-us/id1288537056)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Napier's Bones Simulation free?

Napier's Bones Simulation costs $1.99, with no in-app purchases.

### Is I've Got a Feeling free?

I've Got a Feeling is free to download, with no in-app purchases.

### Do Napier's Bones Simulation or I've Got a Feeling have ads?

Neither Napier's Bones Simulation nor I've Got a Feeling shows ads.

### Which is updated more often, Napier's Bones Simulation or I've Got a Feeling?

Napier's Bones Simulation ships an update every 25 months, and I've Got a Feeling every 40 months. Most recently, Napier's Bones Simulation was updated on October 9, 2026 and I've Got a Feeling on October 3, 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.*