# djvu vs Zero Balance

The clearest difference is review sentiment: djvu at 100% against Zero Balance's 48%. djvu also leads on rating (5.0 vs 4.3) and monetization model (free vs free with in-app purchases). Zero Balance's advantage is ratings volume (206 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. djvu sells 2 in-app purchases, starting at $0.99 per month and Zero Balance sells 13 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

djvu holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Zero Balance has 206 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of djvu's written reviews are positive against 48% of Zero Balance's.

djvu ships an update every 9 days, Zero Balance every 5 days. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | djvu | Zero Balance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/djvu-reader/id6761322320/reviews)** | [4.3 (206 ratings)](https://appshunter.io/ios/app/zero-balance-spend-credit/id6761912988/reviews) |
| Number of ratings | 2 | **206** |
| Positive reviews | **100.0% of reviews** | 47.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 34 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Jiajia Yan](https://appshunter.io/developer/1294538420) | [Aleksandr Pustotin](https://appshunter.io/developer/1854093247) |

## What reviewers say

### djvu

[App page](https://appshunter.io/ios/app/djvu-reader/id6761322320)

This app allows you to read large scanned books and documents smoothly. It supports multiple formats including DjVu, ePub, and PDF, with features like smart text extraction, bookmarks, and zoom.

**Highlights:** Multi-format reading (DjVu, ePub, PDF), Smart text extraction (OCR support), Bookmark management, Pinch-to-zoom and double-tap zoom, Dual-page view, Table of contents navigation, Reading progress saving, Dark mode

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pay Me a Coffee | $0.99 | per month |
| Pay Me a Cappuccino | $2.99 | per month |


### Zero Balance

[App page](https://appshunter.io/ios/app/zero-balance-spend-credit/id6761912988)

This utility helps you spend small remaining balances on your Apple ID or gift cards. It generates a purchase plan to clear your balance to zero with minimal effort. Enjoy a private and ad-free experience.

**Highlights:** Spend leftover store credit, Reduce balance to zero, Generate matching purchase plans, Works with gift cards and Apple ID, Private iCloud sync, No subscriptions or ads

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cosmic Cocoa: Apple ID Credit | $0.29 | one-time |
| Nebula Nibbles: Credit Left | $0.39 | one-time |
| Star Sprinkles: Spare Change | $0.49 | one-time |
| Moon Mochi: Zero Balance | $0.59 | one-time |
| Comet Crunch: App Store Credit | $0.69 | one-time |
| Galaxy Feast: Unused Credit | $0.79 | one-time |
| Meteor Blanket | $0.89 | one-time |
| Sunbeam Patch | $0.90 | one-time |
| Toast Pebble: Exact Amount | $0.95 | one-time |
| Hearth Orb: Small Balance | $1.00 | one-time |
| Giggle Bubble: Pay with Credit | $1.09 | one-time |
| Meteor Pop: Remaining Cents | $1.19 | one-time |
| Solar Cape | $1.79 | one-time |


## Frequently asked questions

### Is djvu free?

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

### Is Zero Balance free?

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

### Which has better reviews, djvu or Zero Balance?

djvu is rated higher. djvu averages 5.0 out of 5 from 2 ratings, while Zero Balance averages 4.3 from 206 ratings.

### Do djvu or Zero Balance have ads?

Neither djvu nor Zero Balance shows ads.

### Which is updated more often, djvu or Zero Balance?

djvu ships an update every 9 days, and Zero Balance every 5 days. Most recently, djvu was updated on October 23, 2026 and Zero Balance on October 20, 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.*