# Tesla One vs ISTFA 2026

The clearest difference is chart position: Tesla One at #168 against ISTFA 2026's unranked. ISTFA 2026's advantage is iOS requirement (13.0 vs 16.4). 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.

## The numbers

| Metric | Tesla One | ISTFA 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (309 ratings)](https://appshunter.io/ios/app/tesla-one/id1625770308/reviews)** | — |
| Number of ratings | **309** | — |
| Positive reviews | 21.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Monetization | Free | — |
| Best chart rank | **#168** | — |
| Size | 289 MB | 74 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Tesla, Inc.](https://appshunter.io/developer/582007916) | [Bravura Technologies LLC.](https://appshunter.io/developer/400931693) |

## What reviewers say

### Tesla One

[App page](https://appshunter.io/ios/app/tesla-one/id1625770308)

**Currently charting:** #168 Top Free · Business (US App Store)

This app helps Tesla employees and partners manage daily operations, including customer education and support. It's also used by certified installers and electricians for preparing, installing, and commissioning Tesla products.

**Highlights:** Manage daily operations, Customer education, Customer support, Prepare installations, Install and commission products

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

**In-app purchases:** none

**What reviewers like**

- ✅ Seamless commissioning experience for wall connectors
- 👍 User-friendly interface once login method is understood
- 🎓 Excellent installer training videos and educational content
- 🔧 Ability to manage WiFi settings and device configuration
- ⚡ Works flawlessly on Android devices

**What reviewers complain about**

- 🐛 Frequent app freezing and crashes
- ❌ Non-functional for regular consumers/homeowners
- 🔐 Confusing login process and unclear authentication requirements
- 📱 Significant iOS/iPhone compatibility issues
- ⚠️ Removed web interface forcing mandatory app usage

**Reported bugs**

- App freezes on Face ID authentication screen
- Crashes when scanning QR codes or barcodes
- Unable to access jobs/equipment on install screen (iPhone)
- App fails to connect to Powerwalls and wall connectors
- Barcode scanning functionality unreliable

**Requested features**

- Restore web interface for direct IP address access
- Offline mode for clocking in/out without WiFi
- Remove location permission requirement for time punch
- Simplify login process with clearer instructions
- Add troubleshooting video content


### ISTFA 2026

[App page](https://appshunter.io/ios/app/istfa-2026/id6803540129)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tesla One free?

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

### Is ISTFA 2026 free?

ISTFA 2026 is free to download, with no in-app purchases.

### Do Tesla One or ISTFA 2026 have ads?

Neither Tesla One nor ISTFA 2026 shows ads.

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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.*