# ReadUp vs 積DROP

The clearest difference is in-app purchases: ReadUp at none against 積DROP's 4. 積DROP's advantage is device support (3 vs 1) and iOS requirement (15.5 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. 積DROP sells 4 one-off in-app purchases. ReadUp asks for nothing beyond the download.

ReadUp ships an update fortnightly, 積DROP every 9 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ReadUp | 積DROP |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free | — |
| Size | 5 MB | 57 MB |
| Requires iOS | 26.0 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Antonio Claudio Costa Junior](https://appshunter.io/developer/1845417598) | [ForeGroove Inc.](https://appshunter.io/developer/1837127960) |

## What reviewers say

### ReadUp

[App page](https://appshunter.io/ios/app/readup-track-your-reading/id6753879837)

This app helps you build a consistent reading habit by tracking your sessions, organizing your library, and providing insights into your reading progress. It features an AI assistant for book discussions and recommendations, along with smart search to discover new titles.

**Highlights:** Session tracking with timer, Book library organization, AI reading assistant, Smart book search, Reading statistics and history, Progress sharing cards

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

**In-app purchases:** none


### 積DROP

[App page](https://appshunter.io/ios/app/drop/id6781525555)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Small Coffee | $0.49 | one-time |
| A Light Meal | $2.99 | one-time |
| A Lunch | $5.99 | one-time |
| A Dinner Treat | $11.99 | one-time |


## Frequently asked questions

### Is ReadUp free?

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

### Is 積DROP free?

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

### Do ReadUp or 積DROP have ads?

Neither ReadUp nor 積DROP shows ads.

### Which is updated more often, ReadUp or 積DROP?

ReadUp ships an update fortnightly, and 積DROP every 9 days. Most recently, ReadUp was updated on October 24, 2026 and 積DROP on October 13, 2026.

---

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