# UpperMark eReader vs DSBILLS

The clearest difference is iOS requirement: DSBILLS at 10.0 against UpperMark eReader's 12.2. On price, update cadence, ads and in-app purchases there is nothing between them.

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

UpperMark eReader ships an update every 2 weeks, DSBILLS monthly. The most recent releases landed on June 6, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | UpperMark eReader | DSBILLS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/uppermark-ereader/id1518485408/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | — |
| Size | 112 MB | 66 MB |
| Requires iOS | 12.2 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UpperMark, LLC.](https://appshunter.io/developer/1193432095) | [PT. Teradata Megah](https://appshunter.io/developer/1527410362) |

## What reviewers say

### UpperMark eReader

[App page](https://appshunter.io/ios/app/uppermark-ereader/id1518485408)

Access study materials and lecture notes for CAIA exam preparation. This app provides comprehensive handbooks, formula sheets, and flashcards to help you learn and retain key concepts efficiently.

**Highlights:** CAIA exam study handbooks, Course lecture notes, FormulaSheet for key equations, Flashcards for keywords and concepts, Preparation for CAIA exams

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

**In-app purchases:** none


### DSBILLS

[App page](https://appshunter.io/ios/app/dsbills/id1527410360)

**In-app purchases:** none


## Frequently asked questions

### Is UpperMark eReader free?

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

### Is DSBILLS free?

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

### Do UpperMark eReader or DSBILLS have ads?

Neither UpperMark eReader nor DSBILLS shows ads.

### Which is updated more often, UpperMark eReader or DSBILLS?

UpperMark eReader ships an update every 2 weeks, and DSBILLS monthly. Most recently, UpperMark eReader was updated on June 6, 2026 and DSBILLS on September 8, 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.*