# HeatNext vs How Long Left

The clearest difference is update cadence: HeatNext at every 2 months against How Long Left's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HeatNext sells 4 in-app purchases, starting at $1.99 per month and How Long Left sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

HeatNext ships an update every 2 months, How Long Left every 4 months. The most recent releases landed on September 15, 2026 and July 13, 2026 respectively.

## The numbers

| Metric | HeatNext | How Long Left |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (39 ratings)](https://appshunter.io/ios/app/how-long-left/id1450603293/reviews)** |
| Number of ratings | — | **39** |
| Positive reviews | — | 58.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 32 MB | 27 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Nomnio](https://appshunter.io/developer/1440372439) | [Ryan Kontos](https://appshunter.io/developer/1388832965) |

## What reviewers say

### HeatNext

[App page](https://appshunter.io/ios/app/heatnext/id1440372440)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Package | $1.99 | per month |
| Advanced Package | $3.99 | per month |
| Plus Package | $18.99 | per year |
| Advanced Package | $37.99 | per year |


### How Long Left

[App page](https://appshunter.io/ios/app/how-long-left/id1450603293)

This app helps you visualize the time remaining for your calendar events. It offers a Today Widget, Siri integration, and an Apple Watch app for convenient access. Receive notifications for upcoming events and customize your watch face with countdown complications.

**Highlights:** Countdown calendar events, Today Widget integration, Siri integration, Apple Watch app, Time remaining notifications, Apple Watch complications

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| How Long Left Widget | $1.99 | one-time |
| Premium Watch Complication | $4.99 | one-time |
| Legacy Pro Lifetime | $39.99 | one-time |
| How Long Left Pro (Lifetime) | $49.99 | one-time |


## Frequently asked questions

### Is HeatNext free?

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

### Is How Long Left free?

How Long Left is free to download, with in-app purchases available.

### Do HeatNext or How Long Left have ads?

Neither HeatNext nor How Long Left shows ads.

### Which is updated more often, HeatNext or How Long Left?

HeatNext ships an update every 2 months, and How Long Left every 4 months. Most recently, HeatNext was updated on September 15, 2026 and How Long Left on July 13, 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.*