# Tempdrop vs Luna Tracker

The clearest difference is rating: Luna Tracker at 5.0 against Tempdrop's 4.2. Luna Tracker also leads on in-app purchases (none vs 6). Tempdrop's advantage is ads (none vs shown) and ratings volume (714 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Tempdrop sells 6 in-app purchases, starting at $2.99 per month. Luna Tracker asks for nothing beyond the download.

Luna Tracker holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Tempdrop has 714 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Tempdrop | Luna Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (714 ratings)](https://appshunter.io/ios/app/tempdrop/id1199061141/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/luna-tracker-ovulation-and-lh/id6760374630/reviews)** |
| Number of ratings | **714** | 1 |
| Positive reviews | 38.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 107 MB | 19 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Tempdrop Inc](https://appshunter.io/developer/1674554833) | [DiaVision Inc](https://appshunter.io/developer/1705797430) |

## What reviewers say

### Tempdrop

[App page](https://appshunter.io/ios/app/tempdrop/id1199061141)

This app works with a specialized thermometer to track subtle overnight temperature changes. It helps identify hormonal fluctuations throughout the menstrual cycle, pinpoint ovulation, and predict cycle phases. The data supports fertility awareness and cycle tracking.

**Highlights:** Basal body temperature tracking, Ovulation pinpointing, Menstrual cycle prediction, Hormonal fluctuation correlation, Fertility awareness support

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tempdrop Promo Premium monthly | $2.99 | per month |
| Tempdrop Premium monthly | $6.00 | per month |
| Tempdrop Promo Premium quarterly | $7.99 | per 3 months |
| Tempdrop Premium quarterly | $15.00 | per 3 months |
| Tempdrop Promo Premium yearly | $24.99 | per year |
| Tempdrop Premium yearly* | $48.00 | per year |

**What reviewers like**

- 🚀 Convenient and easy to use
- 🚀 Accurate temperature tracking
- 👍 Helpful for fertility awareness and family planning
- 👍 Empowering for understanding one's body
- 👍 Useful for tracking hormonal fluctuations

**What reviewers complain about**

- 🐛 Issues with app syncing and functionality
- 🔍 Limited symptom and data tracking options
- 💰 Expensive device and subscription model
- 👎 Poor customer service and support
- 👎 Unreliable hardware and short device lifespan

**Reported bugs**

- App crashes and freezes
- Issues with syncing device data
- Inaccurate cycle predictions and phase tracking
- Temperature data changes over time

**Requested features**

- Improved sleep tracking capabilities
- More customizable symptom and data tracking
- Ability to manually confirm ovulation
- Integration with other fertility/health apps
- Support for irregular cycles and postpartum/breastfeeding phases


### Luna Tracker

[App page](https://appshunter.io/ios/app/luna-tracker-ovulation-and-lh/id6760374630)

This app helps you track your menstrual cycle, ovulation tests, and basal body temperature. It provides insights into your fertile windows and period dates, allowing you to organize and review your health records privately and offline.

**Highlights:** LH and BBT charting, Cycle insight and prediction, Ovulation test logging with photos, Period, intimacy, and memo records, Temperature tracking (Celsius/Fahrenheit), Data export and import, Private and offline storage

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

**In-app purchases:** none


## Frequently asked questions

### Is Tempdrop free?

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

### Is Luna Tracker free?

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

### Which has better reviews, Tempdrop or Luna Tracker?

Luna Tracker is rated higher. Tempdrop averages 4.2 out of 5 from 714 ratings, while Luna Tracker averages 5.0 from 1 ratings.

### Do Tempdrop or Luna Tracker have ads?

Luna Tracker shows ads; Tempdrop does not.

### Which is updated more often, Tempdrop or Luna Tracker?

Tempdrop ships an update every 2 months, and Luna Tracker every 2 months. Most recently, Tempdrop was updated on November 6, 2026 and Luna Tracker on November 5, 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.*