# Now Altimeter vs TrueBearing

The clearest difference is update cadence: TrueBearing at weekly against Now Altimeter's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Now Altimeter sells 3 in-app purchases, starting at $2.99 per month and TrueBearing sells 2 in-app purchases, starting at $3.99 per year. Whichever you choose, the download price is not the number that matters.

Now Altimeter ships an update every 3 weeks, TrueBearing weekly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Now Altimeter | TrueBearing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 50 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gerhard Kanzler](https://appshunter.io/developer/592322016) | [光 韩](https://appshunter.io/developer/6772845629) |

## What reviewers say

### Now Altimeter

[App page](https://appshunter.io/ios/app/now-altimeter/id1039946633)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Now Altimeter Pro –  Monthly | $2.99 | per month |
| Now Altimeter Pro – Yearly | $19.99 | per year |
| Custom Design Editor | $2.99 | one-time |


### TrueBearing

[App page](https://appshunter.io/ios/app/truebearing/id6774950366)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrueBearing Pro | $3.99 | per year |
| TrueBearing Pro | $9.99 | one-time |


## Frequently asked questions

### Is Now Altimeter free?

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

### Is TrueBearing free?

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

### Do Now Altimeter or TrueBearing have ads?

Neither Now Altimeter nor TrueBearing shows ads.

### Which is updated more often, Now Altimeter or TrueBearing?

Now Altimeter ships an update every 3 weeks, and TrueBearing weekly. Most recently, Now Altimeter was updated on October 29, 2026 and TrueBearing on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*