# Numbers Slide vs DeltaChess

The clearest difference is in-app purchases: Numbers Slide at none against DeltaChess's 3. DeltaChess's advantage is update cadence (every 4 days vs every 2 weeks) and iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Numbers Slide costs $0.99 and DeltaChess $0.99 up front. DeltaChess sells 3 one-off in-app purchases. Numbers Slide asks for nothing beyond the download.

Numbers Slide ships an update every 2 weeks, DeltaChess every 4 days. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Numbers Slide | DeltaChess |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 0 MB | 156 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Marius Fanu](https://appshunter.io/developer/1465784356) | [Sezgin Serin](https://appshunter.io/developer/1793997554) |

## What reviewers say

### Numbers Slide

[App page](https://appshunter.io/ios/app/numbers-slide/id6749187228)

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

**In-app purchases:** none


### DeltaChess

[App page](https://appshunter.io/ios/app/deltachess/id6753863395)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Developer Tip – Small | $0.99 | one-time |
| Developer Tip – Medium | $9.99 | one-time |
| Developer Tip – Large | $99.99 | one-time |


## Frequently asked questions

### Is Numbers Slide free?

Numbers Slide costs $0.99, with no in-app purchases.

### Is DeltaChess free?

DeltaChess costs $0.99, and also offers in-app purchases.

### Do Numbers Slide or DeltaChess have ads?

Neither Numbers Slide nor DeltaChess shows ads.

### Which is updated more often, Numbers Slide or DeltaChess?

Numbers Slide ships an update every 2 weeks, and DeltaChess every 4 days. Most recently, Numbers Slide was updated on October 25, 2026 and DeltaChess on October 9, 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.*