# PandaCalc vs flexstreak

The clearest difference is price: PandaCalc at Free against flexstreak's $2.99. PandaCalc also leads on iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

PandaCalc is free to download; flexstreak costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PandaCalc | flexstreak |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 25 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [友 周](https://appshunter.io/developer/1780906506) | [贺 周](https://appshunter.io/developer/1815397078) |

## What reviewers say

### PandaCalc

[App page](https://appshunter.io/ios/app/pandacalc-notes-calculator/id6756593418)

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

**In-app purchases:** none


### flexstreak

[App page](https://appshunter.io/ios/app/flexstreak/id6760749062)

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

**In-app purchases:** none


## Frequently asked questions

### Is PandaCalc free?

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

### Is flexstreak free?

flexstreak costs $2.99, with no in-app purchases.

### Do PandaCalc or flexstreak have ads?

Neither PandaCalc nor flexstreak shows ads.

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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.*