# FastCalc lite vs Grid Calculator.

The clearest difference is update cadence: Grid Calculator. at every 2 weeks against FastCalc lite's every 5 months. Grid Calculator. also leads on iOS requirement (15.0 vs 26.0). 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.

FastCalc lite ships an update every 5 months, Grid Calculator. every 2 weeks. The most recent releases landed on September 16, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | FastCalc lite | Grid Calculator. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (15 ratings)](https://appshunter.io/ios/app/fastcalc-lite/id432417448/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 9 MB | 1 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andre Ponzo](https://appshunter.io/developer/350419997) | [Hong Kong BLJ Cosmetics Limited](https://appshunter.io/developer/1680645623) |

## What reviewers say

### FastCalc lite

[App page](https://appshunter.io/ios/app/fastcalc-lite/id432417448)

This calculator app offers a streamlined experience with large, easy-to-use keys and a permanent display of your calculations. It automatically shows results as you type, eliminating the need for an equals button.

**Highlights:** Large, easy-to-read keys, Permanent expression display, Automatic result display, Gesture-based interface, Integrated help videos

**In-app purchases:** none


### Grid Calculator.

[App page](https://appshunter.io/ios/app/grid-calculator/id6757141903)

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

**In-app purchases:** none


## Frequently asked questions

### Is FastCalc lite free?

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

### Is Grid Calculator. free?

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

### Do FastCalc lite or Grid Calculator. have ads?

Neither FastCalc lite nor Grid Calculator. shows ads.

### Which is updated more often, FastCalc lite or Grid Calculator.?

FastCalc lite ships an update every 5 months, and Grid Calculator. every 2 weeks. Most recently, FastCalc lite was updated on September 16, 2026 and Grid Calculator. 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.*