# LiveHeat vs Rub Memo

The clearest difference is price: Rub Memo at Free against LiveHeat's $9.99. On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

Rub Memo is free to download; LiveHeat costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LiveHeat ships an update weekly, Rub Memo every 6 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | LiveHeat | Rub Memo |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/liveheat/id6761732320/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 14 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nils Albertsen](https://appshunter.io/developer/1891145155) | [seiji honda](https://appshunter.io/developer/1896430544) |

## What reviewers say

### LiveHeat

[App page](https://appshunter.io/ios/app/liveheat/id6761732320)

This app displays real-time core body temperature directly on your Apple Watch, independent of your iPhone. It visualizes temperature zones with color-coding and a position needle, and can pair with heart rate monitors for a combined view. Track time spent in each zone and customize settings for personalized training.

**Highlights:** Real-time core body temperature display, Standalone Apple Watch app, Color-coded temperature zones, Heart rate and temperature pairing, Zone time tracking, Customizable temperature and HR zones

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Rub Memo

[App page](https://appshunter.io/ios/app/rub-memo/id6772340496)

This app allows you to erase text by rubbing your finger over it, mimicking the feel of erasing pencil on paper. It also offers a home screen widget for quick access, reordering paragraphs, and inserting various media like tables, checklists, and drawings.

**Highlights:** Erase text with finger rub, Home screen widget for notes, Reorder paragraphs by long-press and drop, Insert tables, checklists, images, and drawings, Full-text search with highlighted matches, Lock notes with Face ID/Touch ID, Export and share as PDF

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

**In-app purchases:** none


## Frequently asked questions

### Is LiveHeat free?

LiveHeat costs $9.99, with no in-app purchases.

### Is Rub Memo free?

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

### Do LiveHeat or Rub Memo have ads?

Neither LiveHeat nor Rub Memo shows ads.

### Which is updated more often, LiveHeat or Rub Memo?

LiveHeat ships an update weekly, and Rub Memo every 6 days. Most recently, LiveHeat was updated on October 31, 2026 and Rub Memo on October 31, 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.*