# T3slaOAuth vs TeslSizzo

The clearest difference is in-app purchases: T3slaOAuth at none against TeslSizzo's 8. T3slaOAuth also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. TeslSizzo sells 8 in-app purchases, starting at $4.99 per month. T3slaOAuth asks for nothing beyond the download.

T3slaOAuth ships an update every 5 days, TeslSizzo weekly. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | T3slaOAuth | TeslSizzo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Weekly |
| Size | 2 MB | 60 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Lingyi Lvdong Information Technology Co., Ltd.](https://appshunter.io/developer/1720893666) | [LUSENROUE SIZZO](https://appshunter.io/developer/1709146885) |

## What reviewers say

### T3slaOAuth

[App page](https://appshunter.io/ios/app/t3slaoauth/id6476390498)

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

**In-app purchases:** none


### TeslSizzo

[App page](https://appshunter.io/ios/app/teslsizzo/id6791012017)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Membership Watt Monthly | $4.99 | per month |
| Membership Watt Plus Monthly | $7.99 | per month |
| Membership Kilowatt Monthly | $9.99 | per month |
| Membership Kilowatt Plus Monthly | $12.99 | per month |
| Membership Watt Yearly | $49.99 | per year |
| Membership Watt Plus Yearly | $79.99 | per year |
| Membership Kilowatt Year | $99.99 | per year |
| Membership Kilowatt Plus Yearly | $129.99 | per year |


## Frequently asked questions

### Is T3slaOAuth free?

T3slaOAuth is free to download, with no in-app purchases.

### Is TeslSizzo free?

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

### Do T3slaOAuth or TeslSizzo have ads?

TeslSizzo shows ads; T3slaOAuth does not.

### Which is updated more often, T3slaOAuth or TeslSizzo?

T3slaOAuth ships an update every 5 days, and TeslSizzo weekly. Most recently, T3slaOAuth was updated on October 2, 2026 and TeslSizzo on October 4, 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.*