# TextWatch vs B³ Calculator

The clearest difference is price: TextWatch at Free against B³ Calculator's $0.99. TextWatch also leads on update cadence (every 8 months vs every 40 months) and iOS requirement (13.0 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

TextWatch is free to download; B³ Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TextWatch ships an update every 8 months, B³ Calculator every 40 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | TextWatch | B³ Calculator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.4 (29 ratings)](https://appshunter.io/ios/app/textwatch-complications/id1524130899/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 40 months |
| Monetization | Free | — |
| Size | 4 MB | 2 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Marcel Hagmann](https://appshunter.io/developer/993809307) | [玉美 张](https://appshunter.io/developer/1550410737) |

## What reviewers say

### TextWatch

[App page](https://appshunter.io/ios/app/textwatch-complications/id1524130899)

Personalize your Apple Watch face with custom text reminders and messages. Easily create and sync single-line or multi-line items from your iPhone to your watch, then select which text to display.

**Highlights:** Custom text reminders, Single-line and multi-line support, iPhone and Apple Watch sync, Watch face complication integration, Easy item selection

**Features:** macOS Compatibility

**In-app purchases:** none


### B³ Calculator

[App page](https://appshunter.io/ios/app/b-calculator/id6450912372)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is TextWatch free?

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

### Is B³ Calculator free?

B³ Calculator costs $0.99, with no in-app purchases.

### Do TextWatch or B³ Calculator have ads?

Neither TextWatch nor B³ Calculator shows ads.

### Which is updated more often, TextWatch or B³ Calculator?

TextWatch ships an update every 8 months, and B³ Calculator every 40 months. Most recently, TextWatch was updated on November 3, 2026 and B³ Calculator on November 3, 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.*