# TCal vs Instacalc.com

The clearest difference is in-app purchases: Instacalc.com at none against TCal's 1. TCal's advantage is update cadence (every 5 days vs every 2 weeks) and iOS requirement (10.0 vs 16.4). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. TCal sells 1 one-off in-app purchase. Instacalc.com asks for nothing beyond the download.

TCal ships an update every 5 days, Instacalc.com every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | TCal | Instacalc.com |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/instacalccom/id6502033125/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 37 MB | 3 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Motion Network Technology Co., Ltd.](https://appshunter.io/developer/1115997406) | [Kalid Azad](https://appshunter.io/developer/602976316) |

## What reviewers say

### TCal

[App page](https://appshunter.io/ios/app/tcal/id1628756038)

This utility app allows users to perform calculations using text descriptions for numbers, making it easier to understand the context of each value. It also supports exporting and sharing calculation processes.

**Highlights:** Calculate with text descriptions, Understand number context, Export calculation processes, Share calculations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁 Pro（永久） | $0.99 | one-time |


### Instacalc.com

[App page](https://appshunter.io/ios/app/instacalccom/id6502033125)

This app bridges the gap between simple calculators and complex spreadsheets. It allows for natural language input, variables, and advanced functions, making calculations quick and easy to check. Share your calculations via a permalink.

**Highlights:** Natural language calculations, Variable and row support, Excel-style functions, Unit and currency conversions, Scientific and programming commands, Shareable calculation permalinks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TCal free?

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

### Is Instacalc.com free?

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

### Do TCal or Instacalc.com have ads?

Neither TCal nor Instacalc.com shows ads.

### Which is updated more often, TCal or Instacalc.com?

TCal ships an update every 5 days, and Instacalc.com every 2 weeks. Most recently, TCal was updated on November 3, 2026 and Instacalc.com on October 30, 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.*