# NumberSlide Classic vs FillBlock

The clearest difference is update cadence: FillBlock at every 10 months against NumberSlide Classic's every 44 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NumberSlide Classic ships an update every 44 months, FillBlock every 10 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | NumberSlide Classic | FillBlock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/numberslide-classic/id505857104/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 10 months** |
| Monetization | Free | — |
| Size | 1 MB | 60 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Software Experience](https://appshunter.io/developer/442235202) | [kazumasa fujihara](https://appshunter.io/developer/1516573304) |

## What reviewers say

### NumberSlide Classic

[App page](https://appshunter.io/ios/app/numberslide-classic/id505857104)

A classic number sliding puzzle game that challenges you to arrange numbered tiles in sequential order. Features include shuffling, arranging, and tracking your moves and time. Relive nostalgic puzzle-solving fun.

**Highlights:** Slide numbered tiles, Arrange in sequential order, Track moves and time, Shuffle and arrange functions, Shake to shuffle, View original etching

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

**In-app purchases:** none


### FillBlock

[App page](https://appshunter.io/ios/app/fillblock/id1533974241)

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

**In-app purchases:** none


## Frequently asked questions

### Is NumberSlide Classic free?

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

### Is FillBlock free?

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

### Do NumberSlide Classic or FillBlock have ads?

Neither NumberSlide Classic nor FillBlock shows ads.

### Which is updated more often, NumberSlide Classic or FillBlock?

NumberSlide Classic ships an update every 44 months, and FillBlock every 10 months. Most recently, NumberSlide Classic was updated on October 24, 2026 and FillBlock 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.*