# T3slaOAuth vs Espresso Formula

The clearest difference is update cadence: T3slaOAuth at every 5 days against Espresso Formula's every 15 months. Espresso Formula's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

T3slaOAuth ships an update every 5 days, Espresso Formula every 15 months. The most recent releases landed on September 15, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | T3slaOAuth | Espresso Formula |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 15 months |
| Size | 2 MB | 24 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Lingyi Lvdong Information Technology Co., Ltd.](https://appshunter.io/developer/1720893666) | [涛 李](https://appshunter.io/developer/1733781211) |

## What reviewers say

### T3slaOAuth

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

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

**In-app purchases:** none


### Espresso Formula

[App page](https://appshunter.io/ios/app/espresso-formula/id6479197202)

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

**In-app purchases:** none


## Frequently asked questions

### Is T3slaOAuth free?

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

### Is Espresso Formula free?

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

### Do T3slaOAuth or Espresso Formula have ads?

Neither T3slaOAuth nor Espresso Formula shows ads.

### Which is updated more often, T3slaOAuth or Espresso Formula?

T3slaOAuth ships an update every 5 days, and Espresso Formula every 15 months. Most recently, T3slaOAuth was updated on September 15, 2026 and Espresso Formula on September 20, 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.*