# RDTTool vs Tinker DIY

The clearest difference is iOS requirement: RDTTool at 9.0 against Tinker DIY's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

RDTTool ships an update monthly, Tinker DIY every 3 weeks. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | RDTTool | Tinker DIY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (1.9K ratings)](https://appshunter.io/ios/app/tinker-diy/id6466501155/reviews)** |
| Number of ratings | — | **1.9K** |
| Positive reviews | — | 45.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Ad-supported |
| Size | 18 MB | 116 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Radiance Instruments Ltd](https://appshunter.io/developer/1239283044) | [Glocal Development LLC](https://appshunter.io/developer/1688277654) |

## What reviewers say

### RDTTool

[App page](https://appshunter.io/ios/app/rdttool/id1441094724)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tinker DIY

[App page](https://appshunter.io/ios/app/tinker-diy/id6466501155)

Instantly connect with certified automotive experts through live video chat for car repair help, pre-purchase inspections, or rideshare vehicle safety checks. Get professional guidance for buying, selling, or maintaining your vehicle.

**Highlights:** Live video chat with experts, Rideshare inspection, Turo annual safety inspection, Used car buying/selling guidance, Real-time car repair assistance, ASE-certified mechanics

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great service
- 🚀 Quick and easy
- 💰 Saved money
- 🔧 Helpful mechanics
- 🤖 Useful for DIY

**What reviewers complain about**

- 🔒 Requires personal information
- 💰 Expensive pricing
- 🐛 App doesn't work
- 🤷‍♂️ Unhelpful mechanics
- 🚫 Limited car support

**Reported bugs**

- Login/signup issues
- App crashes or freezes
- Disconnected calls not refunded

**Requested features**

- Add support for motorcycles
- Allow searching for brand-specific mechanics
- Improve communication with expert applicants


## Frequently asked questions

### Is RDTTool free?

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

### Is Tinker DIY free?

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

### Do RDTTool or Tinker DIY have ads?

Neither RDTTool nor Tinker DIY shows ads.

### Which is updated more often, RDTTool or Tinker DIY?

RDTTool ships an update monthly, and Tinker DIY every 3 weeks. Most recently, RDTTool was updated on October 3, 2026 and Tinker DIY on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*