# PoPo日记 vs Lupus Tracker

The clearest difference is review sentiment: PoPo日记 at 100% against Lupus Tracker's 0%. PoPo日记 also leads on rating (5.0 vs 3.8) and in-app purchases (none vs 14). Lupus Tracker's advantage is price (Free vs $1.99) and ratings volume (20 vs 4). On ads there is nothing between them.

Lupus Tracker is free to download; PoPo日记 costs $1.99 up front. Lupus Tracker sells 14 in-app purchases, starting at $4.95 per month. PoPo日记 asks for nothing beyond the download.

PoPo日记 holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Lupus Tracker has 20 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of PoPo日记's written reviews are positive against 0% of Lupus Tracker's.

PoPo日记 ships an update every 5 weeks, Lupus Tracker every 4 months. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | PoPo日记 | Lupus Tracker |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/popo/id1559183447/reviews)** | [3.8 (20 ratings)](https://appshunter.io/ios/app/lupus-tracker/id6743565180/reviews) |
| Number of ratings | 4 | **20** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 61 MB | 219 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [月红 韩](https://appshunter.io/developer/1521209420) | [Digital Therapeutics](https://appshunter.io/developer/1721663167) |

## What reviewers say

### PoPo日记

[App page](https://appshunter.io/ios/app/popo/id1559183447)

This app serves as a private digital journal for recording daily emotions and memories. It allows users to track mood trends, personalize entries with custom fonts and photos, and secure their data with Face ID and iCloud backup.

**Highlights:** Mood tracking and statistics, Personalized journal entries, Photo uploads and memory wall, Customizable fonts, iCloud backup, Face ID privacy lock, Calendar view of mood changes

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

**In-app purchases:** none


### Lupus Tracker

[App page](https://appshunter.io/ios/app/lupus-tracker/id6743565180)

This app helps individuals manage lupus by tracking symptoms, medications, and potential triggers. It visualizes patterns to aid in understanding flares and improving communication with healthcare providers. Supports various lupus types and related autoimmune conditions.

**Highlights:** Symptom tracking with severity and notes, Medication reminders and adherence tracking, Flare tracking with triggers and dates, Apple Health integration for biometrics, Report generation for doctor visits, Multi-profile support for caregivers

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

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| flex pass | $4.95 | per month |
| easy pass | $5.99 | per 7 days |
| flex pass | $8.99 | per month |
| weather max | $9.99 | per 3 months |
| yearly access | $19.99 | per year |
| smart pass | $24.99 | per year |
| Premium Yearly | $29.99 | per year |
| limited sale | $29.99 | per year |
| limited discount | $34.99 | per year |
| Extended Trial | $39.99 | per year |
| yearly access | $39.99 | per year |
| 7-Day Trial | $49.99 | per year |
| store credit | $1.99 | one-time |
| lifetime upgrade | $119.99 | one-time |


## Frequently asked questions

### Is PoPo日记 free?

PoPo日记 costs $1.99, with no in-app purchases.

### Is Lupus Tracker free?

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

### Which has better reviews, PoPo日记 or Lupus Tracker?

PoPo日记 is rated higher. PoPo日记 averages 5.0 out of 5 from 4 ratings, while Lupus Tracker averages 3.8 from 20 ratings.

### Do PoPo日记 or Lupus Tracker have ads?

Neither PoPo日记 nor Lupus Tracker shows ads.

### Which is updated more often, PoPo日记 or Lupus Tracker?

PoPo日记 ships an update every 5 weeks, and Lupus Tracker every 4 months. Most recently, PoPo日记 was updated on October 12, 2026 and Lupus 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.*