# Climate Timer vs TrueCost

The clearest difference is in-app purchases: Climate Timer at none against TrueCost's 1. Climate Timer also leads on ads (none vs shown). TrueCost's advantage is update cadence (every 5 days vs every 11 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. TrueCost sells 1 in-app purchase, starting at $1.99 per year. Climate Timer asks for nothing beyond the download.

Climate Timer ships an update every 11 months, TrueCost every 5 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Climate Timer | TrueCost |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/climate-timer/id6444170266/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 30 MB | 37 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MAKOTO SASAKI](https://appshunter.io/developer/908850577) | [Abdelwahed farabi](https://appshunter.io/developer/1876610614) |

## What reviewers say

### Climate Timer

[App page](https://appshunter.io/ios/app/climate-timer/id6444170266)

Track critical climate change deadlines and lifelines, discover positive news, and manage personal actions. Customize your experience with background themes and home screen widgets.

**Highlights:** Climate change deadline countdown, Renewable energy and land protection data, Climate news updates, Personal climate action planner, Customizable background themes, Home screen widget support

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

**In-app purchases:** none


### TrueCost

[App page](https://appshunter.io/ios/app/truecost-mindful-spending/id6762550398)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly ad-free experience | $1.99 | per year |


## Frequently asked questions

### Is Climate Timer free?

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

### Is TrueCost free?

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

### Do Climate Timer or TrueCost have ads?

TrueCost shows ads; Climate Timer does not.

### Which is updated more often, Climate Timer or TrueCost?

Climate Timer ships an update every 11 months, and TrueCost every 5 days. Most recently, Climate Timer was updated on October 30, 2026 and TrueCost on October 28, 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.*