# Temp Converter + vs Convert Smart

The clearest difference is in-app purchases: Temp Converter + at none against Convert Smart's 1. Temp Converter + also leads on update cadence (every 2 months vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Convert Smart sells 1 one-off in-app purchase. Temp Converter + asks for nothing beyond the download.

Temp Converter + ships an update every 2 months, Convert Smart every 7 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Temp Converter + | Convert Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (18 ratings)](https://appshunter.io/ios/app/temp-converter-plus/id6740986088/reviews)** | — |
| Number of ratings | **18** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Ad-supported | — |
| Size | 41 MB | 12 MB |
| Requires iOS | **17.6** | 18.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Apps Rocket](https://appshunter.io/developer/359138496) |

## What reviewers say

### Temp Converter +

[App page](https://appshunter.io/ios/app/temp-converter-plus/id6740986088)

Easily convert temperatures between Celsius, Fahrenheit, and Kelvin. This utility app is ideal for students and travelers needing quick, offline conversions. Share calculations with formulas included.

**Highlights:** Celsius, Fahrenheit, Kelvin conversion, Offline functionality, Formulas included, Share calculations, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none


### Convert Smart

[App page](https://appshunter.io/ios/app/convert-smart/id6745182488)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Temp Converter + free?

Temp Converter + is free to download, with no in-app purchases.

### Is Convert Smart free?

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

### Do Temp Converter + or Convert Smart have ads?

Both Temp Converter + and Convert Smart show ads.

### Which is updated more often, Temp Converter + or Convert Smart?

Temp Converter + ships an update every 2 months, and Convert Smart every 7 months. Most recently, Temp Converter + was updated on October 23, 2026 and Convert Smart on October 25, 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.*