# Body Temp Tracker vs TempCurve BBT Chart

The clearest difference is in-app purchases: TempCurve BBT Chart at none against Body Temp Tracker's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Body Temp Tracker sells 3 in-app purchases, starting at $2.99 per month. TempCurve BBT Chart asks for nothing beyond the download.

Body Temp Tracker ships an update fortnightly, TempCurve BBT Chart monthly. The most recent releases landed on June 4, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Body Temp Tracker | TempCurve BBT Chart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 6 MB | 4 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ataman Girisken](https://appshunter.io/developer/1490836439) | [拥军 刘](https://appshunter.io/developer/1896777340) |

## What reviewers say

### Body Temp Tracker

[App page](https://appshunter.io/ios/app/body-temp-tracker/id6738320468)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Quarterly Plan (3 months) | $6.99 | per 3 months |
| Annual Plan | $9.99 | per year |


### TempCurve BBT Chart

[App page](https://appshunter.io/ios/app/tempcurve-bbt-chart/id6776111769)

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

**In-app purchases:** none


## Frequently asked questions

### Is Body Temp Tracker free?

Body Temp Tracker is free to download, with in-app purchases available.

### Is TempCurve BBT Chart free?

TempCurve BBT Chart is free to download, with no in-app purchases.

### Do Body Temp Tracker or TempCurve BBT Chart have ads?

Neither Body Temp Tracker nor TempCurve BBT Chart shows ads.

### Which is updated more often, Body Temp Tracker or TempCurve BBT Chart?

Body Temp Tracker ships an update fortnightly, and TempCurve BBT Chart monthly. Most recently, Body Temp Tracker was updated on June 4, 2026 and TempCurve BBT Chart on September 7, 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.*