# Glaucoma notebook vs HIIT Dual Timer

The clearest difference is review sentiment: Glaucoma notebook at 78% against HIIT Dual Timer's 0%. Glaucoma notebook also leads on rating (4.6 vs 3.0) and update cadence (daily vs every 5 days). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Glaucoma notebook holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Glaucoma notebook has 31 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 78% of Glaucoma notebook's written reviews are positive against 0% of HIIT Dual Timer's.

Glaucoma notebook ships an update daily, HIIT Dual Timer every 5 days. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Glaucoma notebook | HIIT Dual Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (31 ratings)](https://appshunter.io/ios/app/glaucoma-notebook-iop-note/id1323910533/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/hiit-dual-timer/id1505262060/reviews) |
| Number of ratings | **31** | 1 |
| Positive reviews | **77.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Monetization | Free | Free |
| Size | 12 MB | 1 MB |
| Requires iOS | **10.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MONOPOLEAPPS K.K.](https://appshunter.io/developer/925904164) | [BWorby Works](https://appshunter.io/developer/546372907) |

## What reviewers say

### Glaucoma notebook

[App page](https://appshunter.io/ios/app/glaucoma-notebook-iop-note/id1323910533)

Track your intraocular pressure and eye drop schedule to monitor glaucoma progression. Visualize years of data at a glance and receive timely reminders for your medication.

**Highlights:** Intraocular pressure tracking, Eye drop alarm, Data visualization, CSV data export, Progress monitoring

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

**In-app purchases:** none


### HIIT Dual Timer

[App page](https://appshunter.io/ios/app/hiit-dual-timer/id1505262060)

This interval timer allows you to set custom durations for work and rest periods, and then repeat them for a specified number of rounds. It's designed for high-intensity interval training and other timed activities.

**Highlights:** Customizable work intervals, Customizable rest intervals, Set number of rounds, Simple start and go functionality, Ideal for HIIT workouts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Glaucoma notebook free?

Glaucoma notebook is free to download, with no in-app purchases.

### Is HIIT Dual Timer free?

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

### Which has better reviews, Glaucoma notebook or HIIT Dual Timer?

Glaucoma notebook is rated higher. Glaucoma notebook averages 4.6 out of 5 from 31 ratings, while HIIT Dual Timer averages 3.0 from 1 ratings.

### Do Glaucoma notebook or HIIT Dual Timer have ads?

Neither Glaucoma notebook nor HIIT Dual Timer shows ads.

### Which is updated more often, Glaucoma notebook or HIIT Dual Timer?

Glaucoma notebook ships an update daily, and HIIT Dual Timer every 5 days. Most recently, Glaucoma notebook was updated on October 3, 2026 and HIIT Dual Timer on October 10, 2026.

---

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