# RowErgoMeterTimerPro vs Cancer Tracker

The clearest difference is update cadence: RowErgoMeterTimerPro at monthly against Cancer Tracker's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. RowErgoMeterTimerPro sells 8 in-app purchases, starting at $0.99 per month and Cancer Tracker sells 17 in-app purchases, starting at $4.95 per month. Whichever you choose, the download price is not the number that matters.

RowErgoMeterTimerPro ships an update monthly, Cancer Tracker every 5 months. The most recent releases landed on September 27, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | RowErgoMeterTimerPro | Cancer Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/cancer-tracker/id6743565076/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 218 MB |
| Requires iOS | 16.2 | **15.5** |
| Devices | iPhone, iPad, Mac, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Huib Cuperus](https://appshunter.io/developer/1335218323) | [Digital Therapeutics](https://appshunter.io/developer/1721663167) |

## What reviewers say

### RowErgoMeterTimerPro

[App page](https://appshunter.io/ios/app/rowergometertimerpro/id1546956874)

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly All Features | $0.99 | per month |
| 1 months Unlimited Workouts | $0.99 | per month |
| 1 months Export/Import Workout | $0.99 | per month |
| 1 months Live BPM/SPM data | $0.99 | per month |
| Yearly All Features | $7.99 | per year |
| 1 year Unlimited Workouts | $7.99 | per year |
| 1 year Export/Import Workouts | $7.99 | per year |
| 1 year Live BPM/SPM data | $7.99 | per year |


### Cancer Tracker

[App page](https://appshunter.io/ios/app/cancer-tracker/id6743565076)

This app helps individuals manage their cancer treatment by tracking symptoms, medications, and recovery progress. It provides insights into the body's response to treatment and facilitates better communication with healthcare providers. Features include medication reminders, progress charts, and secure, exportable reports.

**Highlights:** Symptom tracking with sliders and notes, Treatment and medication logging, Side effect monitoring, Progress charts and analytics, Medication and custom reminders, Nutrition and hydration tracking, Secure, exportable reports, Apple Health integration

**Features:** macOS Compatibility, Siri integration, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| steady pass | $4.95 | per month |
| easy pass | $7.99 | per 7 days |
| weather max | $9.99 | per 3 months |
| flex pass | $18.99 | per month |
| carey ai max | $19.99 | per month |
| yearly access | $19.99 | per year |
| smart pass | $19.99 | per year |
| limited discount | $19.99 | per year |
| carey ai ultra | $29.99 | per month |
| plus | $29.99 | per year |
| Premium Yearly | $34.99 | per year |
| yearly access | $39.99 | per year |
| Extended Trial | $39.99 | per year |
| 7-Day Trial | $49.99 | per year |
| store credit | $1.99 | one-time |
| carey ai credits | $8.99 | one-time |
| lifetime upgrade | $79.99 | one-time |


## Frequently asked questions

### Is RowErgoMeterTimerPro free?

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

### Is Cancer Tracker free?

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

### Do RowErgoMeterTimerPro or Cancer Tracker have ads?

Neither RowErgoMeterTimerPro nor Cancer Tracker shows ads.

### Which is updated more often, RowErgoMeterTimerPro or Cancer Tracker?

RowErgoMeterTimerPro ships an update monthly, and Cancer Tracker every 5 months. Most recently, RowErgoMeterTimerPro was updated on September 27, 2026 and Cancer Tracker on October 15, 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.*