# Calculation Sheet vs 走向未来

The clearest difference is in-app purchases: 走向未来 at none against Calculation Sheet's 1. 走向未来 also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Calculation Sheet sells 1 one-off in-app purchase. 走向未来 asks for nothing beyond the download.

Calculation Sheet ships an update every 6 months, 走向未来 every 3 weeks. The most recent releases landed on October 14, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Calculation Sheet | 走向未来 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/calculation-sheet-experiment/id1010610865/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 308 MB |
| Requires iOS | 12.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [APP Technology Co. Ltd.](https://appshunter.io/developer/524936444) | [兆迁 朱](https://appshunter.io/developer/1136067540) |

## What reviewers say

### Calculation Sheet

[App page](https://appshunter.io/ios/app/calculation-sheet-experiment/id1010610865)

This app offers a digital number game designed to help children aged 3-8 learn and understand basic arithmetic operations. It uses various game modes to make abstract mathematical concepts engaging and accessible.

**Highlights:** Digital number game, Learn addition, subtraction, multiplication, division, Understand abstract mathematical concepts, Variety of game modes, Ages 3-8 focus, Parental guidance support

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculation Sheet (No Ads) | $0.99 | one-time |


### 走向未来

[App page](https://appshunter.io/ios/app/id1118599683)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculation Sheet free?

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

### Is 走向未来 free?

走向未来 is free to download, with no in-app purchases.

### Do Calculation Sheet or 走向未来 have ads?

Calculation Sheet shows ads; 走向未来 does not.

### Which is updated more often, Calculation Sheet or 走向未来?

Calculation Sheet ships an update every 6 months, and 走向未来 every 3 weeks. Most recently, Calculation Sheet was updated on October 14, 2026 and 走向未来 on September 23, 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.*