# iEdax vs CoreShift

The clearest difference is price: CoreShift at Free against iEdax's $2.99. CoreShift also leads on rating (5.0 vs 4.0). iEdax's advantage is in-app purchases (none vs 1) and ratings volume (3 vs 1). On update cadence, ads and device support there is nothing between them.

CoreShift is free to download; iEdax costs $2.99 up front. CoreShift sells 1 one-off in-app purchase. iEdax asks for nothing beyond the download.

CoreShift holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | iEdax | CoreShift |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/iedax/id1174720339/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/coreshift-abstract-strategy/id6761764965/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Paid | — |
| Size | 88 MB | 32 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Naoki Hamada](https://appshunter.io/developer/1174720338) | [Jozsef Farkas](https://appshunter.io/developer/1891341454) |

## What reviewers say

### iEdax

[App page](https://appshunter.io/ios/app/iedax/id1174720339)

Analyze your Reversi games with a powerful AI engine. Features include game analysis, graph visualization, and saving/loading game records. Import games via text or camera.

**Highlights:** Edax AI analysis, Game analysis graphs, Save and load game records, Import game records (text/camera), Twitter screenshot sharing

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

**In-app purchases:** none


### CoreShift

[App page](https://appshunter.io/ios/app/coreshift-abstract-strategy/id6761764965)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CoreShift Pro | $3.99 | one-time |


## Frequently asked questions

### Is iEdax free?

iEdax costs $2.99, with no in-app purchases.

### Is CoreShift free?

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

### Which has better reviews, iEdax or CoreShift?

CoreShift is rated higher. iEdax averages 4.0 out of 5 from 3 ratings, while CoreShift averages 5.0 from 1 ratings.

### Do iEdax or CoreShift have ads?

Neither iEdax nor CoreShift shows ads.

### Which is updated more often, iEdax or CoreShift?

iEdax ships an update every 3 weeks, and CoreShift every 3 weeks. Most recently, iEdax was updated on October 26, 2026 and CoreShift on October 25, 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.*