# Tempo EDF vs Countdown Up

The clearest difference is price: Countdown Up at Free against Tempo EDF's $3.99. Tempo EDF's advantage is in-app purchases (none vs 2) and device support (5 vs 2). On update cadence and ads there is nothing between them.

Countdown Up is free to download; Tempo EDF costs $3.99 up front. Countdown Up sells 2 in-app purchases, starting at $2.99 per month. Tempo EDF asks for nothing beyond the download.

Tempo EDF ships an update every 3 weeks, Countdown Up monthly. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Tempo EDF | Countdown Up |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Paid | — |
| Size | 15 MB | 20 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [michael dardol](https://appshunter.io/developer/478875188) | [Muntaha Shaheen](https://appshunter.io/developer/1793977047) |

## What reviewers say

### Tempo EDF

[App page](https://appshunter.io/ios/app/tempo-edf/id6447752191)

Track EDF Tempo electricity colors with daily forecasts and remaining day counts. Optimize energy consumption and save on bills with convenient widgets and Apple Watch support. Prioritizes user privacy with no personal data collection.

**Highlights:** Daily Tempo color forecasts, Track remaining days for each color, Home screen widgets, Apple Watch app, Simple and intuitive interface, Privacy-focused design

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Countdown Up

[App page](https://appshunter.io/ios/app/countdown-up-days-since-app/id6763788650)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SinceWhen Tracker | $2.99 | per month |
| SinceWhen Tracker | $24.99 | per year |


## Frequently asked questions

### Is Tempo EDF free?

Tempo EDF costs $3.99, with no in-app purchases.

### Is Countdown Up free?

Countdown Up is free to download, with in-app purchases available.

### Do Tempo EDF or Countdown Up have ads?

Neither Tempo EDF nor Countdown Up shows ads.

### Which is updated more often, Tempo EDF or Countdown Up?

Tempo EDF ships an update every 3 weeks, and Countdown Up monthly. Most recently, Tempo EDF was updated on September 25, 2026 and Countdown Up on September 21, 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.*