# tempi.fi vs Sticker Exchanger

The clearest difference is in-app purchases: tempi.fi at none against Sticker Exchanger's 1. tempi.fi also leads on ads (none vs shown) and device support (3 vs 1). Sticker Exchanger's advantage is update cadence (every 4 days vs every 9 months). On price there is nothing between them.

Both are free to download. Sticker Exchanger sells 1 in-app purchase, starting at $2.99 per month. tempi.fi asks for nothing beyond the download.

tempi.fi ships an update every 9 months, Sticker Exchanger every 4 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | tempi.fi | Sticker Exchanger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (22 ratings)](https://appshunter.io/ios/app/tempifi/id1482659014/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 92.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 4 days** |
| Monetization | Free | — |
| Size | 22 MB | 22 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [VITALNOMAD LLC](https://appshunter.io/developer/1482659013) | [translateimage.io](https://appshunter.io/developer/1875601081) |

## What reviewers say

### tempi.fi

[App page](https://appshunter.io/ios/app/tempifi/id1482659014)

This app connects to wireless sensors to continuously monitor temperature and humidity. Receive alerts for out-of-range conditions, store historical data, and export readings in CSV format. Ideal for various environments like refrigerators, nurseries, and greenhouses.

**Highlights:** Wireless sensor connection, Continuous temperature/humidity monitoring, Out-of-range alerts, Historical data storage, CSV data export, Automatic sensor setup

**Features:** macOS Compatibility

**In-app purchases:** none


### Sticker Exchanger

[App page](https://appshunter.io/ios/app/sticker-exchanger/id6794669312)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium: Ad-Free Album Tools | $2.99 | per month |


## Frequently asked questions

### Is tempi.fi free?

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

### Is Sticker Exchanger free?

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

### Do tempi.fi or Sticker Exchanger have ads?

Sticker Exchanger shows ads; tempi.fi does not.

### Which is updated more often, tempi.fi or Sticker Exchanger?

tempi.fi ships an update every 9 months, and Sticker Exchanger every 4 days. Most recently, tempi.fi was updated on November 3, 2026 and Sticker Exchanger on November 6, 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.*