# TextMath vs Flex Calculators

The clearest difference is update cadence: TextMath at every 5 days against Flex Calculators's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. TextMath sells 1 one-off in-app purchase and Flex Calculators sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

TextMath ships an update every 5 days, Flex Calculators every 10 days. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | TextMath | Flex Calculators |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Size | 41 MB | 37 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MHOST LTD](https://appshunter.io/developer/1805479638) | [An Le](https://appshunter.io/developer/1863975090) |

## What reviewers say

### TextMath

[App page](https://appshunter.io/ios/app/textmath/id6753336547)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Pages | $1.99 | one-time |


### Flex Calculators

[App page](https://appshunter.io/ios/app/flex-calculators/id6761326502)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is TextMath free?

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

### Is Flex Calculators free?

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

### Do TextMath or Flex Calculators have ads?

Neither TextMath nor Flex Calculators shows ads.

### Which is updated more often, TextMath or Flex Calculators?

TextMath ships an update every 5 days, and Flex Calculators every 10 days. Most recently, TextMath was updated on October 13, 2026 and Flex Calculators on October 16, 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.*