# Sand Calculator vs ThreadSplit

The clearest difference is update cadence: ThreadSplit at every 6 days against Sand Calculator's every 61 months. Sand Calculator's advantage is iOS requirement (14.2 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sand Calculator sells 3 in-app purchases, starting at $0.99 per 7 days and ThreadSplit sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Sand Calculator ships an update every 61 months, ThreadSplit every 6 days. The most recent releases landed on September 18, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Sand Calculator | ThreadSplit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/sand-calculator/id1552854569/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 61 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 41 MB |
| Requires iOS | **14.2** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Anna Filobok](https://appshunter.io/developer/1613515832) | [雷雷 张](https://appshunter.io/developer/1803875512) |

## What reviewers say

### Sand Calculator

[App page](https://appshunter.io/ios/app/sand-calculator/id1552854569)

This utility app provides real-time calculations for sand properties like area, volume, and weight. It seamlessly converts between imperial and metric units for dimensions, density, and mass, making it ideal for quick estimations.

**Highlights:** Real-time unit conversions, Imperial to metric system support, Calculate area, volume, and weight, Customizable sand density input, Supports various units for dimensions, weight, and density

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per 7 days |
| Premium Access | $1.99 | per month |
| Premium Access | $5.99 | per year |


### ThreadSplit

[App page](https://appshunter.io/ios/app/threadsplit-tweet-splitter/id6754634135)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThreadSplit Pro — Monthly | $0.99 | per month |
| ThreadSplit Pro — Yearly | $5.99 | per year |
| Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is Sand Calculator free?

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

### Is ThreadSplit free?

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

### Do Sand Calculator or ThreadSplit have ads?

Neither Sand Calculator nor ThreadSplit shows ads.

### Which is updated more often, Sand Calculator or ThreadSplit?

Sand Calculator ships an update every 61 months, and ThreadSplit every 6 days. Most recently, Sand Calculator was updated on September 18, 2026 and ThreadSplit on September 11, 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.*