# DoubtBuddy vs Mass Study

DoubtBuddy and Mass Study are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

DoubtBuddy ships an update monthly, Mass Study every 2 weeks. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | DoubtBuddy | Mass Study |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 94 MB | 96 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Anuj Gupta](https://appshunter.io/developer/1651060633) | [Aakash Sinha](https://appshunter.io/developer/1741940052) |

## What reviewers say

### DoubtBuddy

[App page](https://appshunter.io/ios/app/doubtbuddy/id1670288087)

**In-app purchases:** none


### Mass Study

[App page](https://appshunter.io/ios/app/mass-study/id6502857459)

This educational app offers extensive study resources, including video lectures and notes, to help students prepare for exams. It provides expert guidance and structured content for efficient learning on the go.

**Highlights:** Comprehensive study materials, Video lectures, Expert guidance, Structured content, Exam preparation tools

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DoubtBuddy free?

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

### Is Mass Study free?

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

### Do DoubtBuddy or Mass Study have ads?

Neither DoubtBuddy nor Mass Study shows ads.

### Which is updated more often, DoubtBuddy or Mass Study?

DoubtBuddy ships an update monthly, and Mass Study every 2 weeks. Most recently, DoubtBuddy was updated on September 23, 2026 and Mass Study on September 22, 2026.

---

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