# TESLA Ring vs Brush Reminder

The clearest difference is in-app purchases: TESLA Ring at none against Brush Reminder's 2. TESLA Ring also leads on ads (none vs shown) and iOS requirement (12.0 vs 18.0). Brush Reminder's advantage is update cadence (every 10 days vs monthly). On price and device support there is nothing between them.

Both are free to download. Brush Reminder sells 2 in-app purchases, starting at $0.99 per month. TESLA Ring asks for nothing beyond the download.

TESLA Ring ships an update monthly, Brush Reminder every 10 days. The most recent releases landed on May 14, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | TESLA Ring | Brush Reminder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 10 days** |
| Size | 96 MB | 12 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [INTER-SAT LIMITED](https://appshunter.io/developer/1548262981) | [YEN-FONG LI](https://appshunter.io/developer/1773168237) |

## What reviewers say

### TESLA Ring

[App page](https://appshunter.io/ios/app/tesla-ring/id6502275906)

**Features:** macOS Compatibility

**In-app purchases:** none


### Brush Reminder

[App page](https://appshunter.io/ios/app/brush-reminder/id6736713773)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $8.99 | per year |


## Frequently asked questions

### Is TESLA Ring free?

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

### Is Brush Reminder free?

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

### Do TESLA Ring or Brush Reminder have ads?

Brush Reminder shows ads; TESLA Ring does not.

### Which is updated more often, TESLA Ring or Brush Reminder?

TESLA Ring ships an update monthly, and Brush Reminder every 10 days. Most recently, TESLA Ring was updated on May 14, 2026 and Brush Reminder on September 15, 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.*