# OnTimePoint vs Stardust Period Tracker

The clearest difference is in-app purchases: OnTimePoint at none against Stardust Period Tracker's 21. OnTimePoint also leads on ads (none vs shown) and rating (5.0 vs 4.8). Stardust Period Tracker's advantage is update cadence (fortnightly vs every 4 months) and ratings volume (119K vs 3). On price and device support there is nothing between them.

Both are free to download. Stardust Period Tracker sells 20 in-app purchases, starting at $2.99 per 7 days. OnTimePoint asks for nothing beyond the download.

OnTimePoint holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Stardust Period Tracker has 119K ratings behind it against 3, so its average is the more settled of the two.

OnTimePoint ships an update every 4 months, Stardust Period Tracker fortnightly. The most recent releases landed on October 8, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | OnTimePoint | Stardust Period Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ontimepoint/id1477830846/reviews)** | [4.8 (119K ratings)](https://appshunter.io/ios/app/stardust-period-tracker/id1495829322/reviews) |
| Number of ratings | 3 | **119K** |
| Positive reviews | — | 54.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#42** |
| Size | 21 MB | 213 MB |
| Requires iOS | **13.4** | 15.2 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Salimetrics LLC](https://appshunter.io/developer/1477830845) | [Stardust App LLC (New York)](https://appshunter.io/developer/1495829321) |

## What reviewers say

### OnTimePoint

[App page](https://appshunter.io/ios/app/ontimepoint/id1477830846)

This system helps researchers track the exact time study samples are collected in real-time. It ensures participants adhere to saliva collection protocols, providing researchers with immediate insights and control over sample compliance.

**Highlights:** Real-time sample collection time tracking, Participant compliance monitoring, Saliva collection protocol adherence, Researcher insights and control, Study sample management

**Features:** macOS Compatibility

**In-app purchases:** none


### Stardust Period Tracker

[App page](https://appshunter.io/ios/app/stardust-period-tracker/id1495829322)

**Currently charting:** #42 Top Free · Health & Fitness, #84 Top Grossing · Health & Fitness (US App Store)

This health app helps you understand and track your menstrual cycle, ovulation, and pregnancy. It combines scientific data with ancient wisdom and astronomy to provide personalized insights and goal manifestation tools. Features include period predictions, symptom tracking, and lunar synchronicity.

**Highlights:** Period and ovulation prediction, Pregnancy tracking with AR, Daily personalized insights, Symptom and mood tracking, Lunar cycle synchronization, Goal manifestation tools

**Features:** Vision Pro support

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $2.99 | per 7 days |
| All Access | $3.99 | per month |
| All Access | $4.99 | per month |
| Monthly Plan | $6.99 | per month |
| Monthly plan with 7 day trial | $6.99 | per month |
| All Access | $24.99 | per year |
| Annual plan with 7-days trial | $24.99 | per year |
| $24.99/year with 3-days trial | $24.99 | per year |
| Annual Plan | $29.99 | per year |
| Annual Plan with 1 month trial | $29.99 | per year |
| Annual Plan with 3-days trial | $29.99 | per year |
| Stardust All Access | $29.99 | per year |
| All Access | $39.99 | per year |
| Annual Plan with 7-days trial | $39.99 | per year |
| Stardust All Access | $39.99 | per year |
| Annual Plan with 3-days trial | $39.99 | per year |
| Annual plan with 7-days trial | $49.99 | per year |
| $49.99/year | $49.99 | per year |
| $89.99/year with 7-day trial | $89.99 | per year |
| $89.99/year | $89.99 | per year |

**What reviewers like**

- 💕 Beautiful, aesthetically pleasing design
- 🌙 Syncs with moon cycles
- 🌟 Cute, quirky messages and notifications
- 🤝 Owned and run by women
- 🔒 Protects user privacy and data

**What reviewers complain about**

- 🐛 Frequent glitches, bugs, and crashes
- 🔁 Resets/deletes user data after updates
- 🕰️ Inaccurate period predictions and cycle tracking
- 🔒 Concerns about data privacy and sharing
- 🤔 Confusing or unintuitive interface

**Reported bugs**

- Logging out and losing all user data
- Inability to update or adjust cycle information
- Calendar and cycle predictions not syncing correctly
- Notifications not working as expected
- Certain features/sections not loading properly

**Requested features**

- Add more symptom and mood tracking options
- Implement graph/chart view to visualize cycle data
- Allow custom notes and reminders
- Provide more personalized insights and recommendations
- Improve sync and data backup functionality


## Frequently asked questions

### Is OnTimePoint free?

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

### Is Stardust Period Tracker free?

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

### Which has better reviews, OnTimePoint or Stardust Period Tracker?

OnTimePoint is rated higher. OnTimePoint averages 5.0 out of 5 from 3 ratings, while Stardust Period Tracker averages 4.8 from 119K ratings.

### Do OnTimePoint or Stardust Period Tracker have ads?

Stardust Period Tracker shows ads; OnTimePoint does not.

### Which is updated more often, OnTimePoint or Stardust Period Tracker?

OnTimePoint ships an update every 4 months, and Stardust Period Tracker fortnightly. Most recently, OnTimePoint was updated on October 8, 2026 and Stardust Period Tracker on October 21, 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.*