# Backblaze B2 Explorer vs Expiry Tracker

The clearest difference is rating: Backblaze B2 Explorer at 2.7 against Expiry Tracker's 1.0. Backblaze B2 Explorer also leads on ratings volume (3 vs 1). Expiry Tracker's advantage is update cadence (every 8 days vs every 2 months) and monetization model (freemium vs paid). On price, ads, in-app purchases and device support there is nothing between them.

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

Backblaze B2 Explorer holds the better App Store score, 2.7 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Backblaze B2 Explorer ships an update every 2 months, Expiry Tracker every 8 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Backblaze B2 Explorer | Expiry Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/backblaze-b2-explorer/id1447255895/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/expiry-tracker-warranty-docs/id6795165681/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Paid | **Freemium** |
| Size | 7 MB | 5 MB |
| Requires iOS | 27.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jose Leal](https://appshunter.io/developer/1441468562) | [Xiamen Fengyun Network Technology Co., Ltd.](https://appshunter.io/developer/1443469599) |

## What reviewers say

### Backblaze B2 Explorer

[App page](https://appshunter.io/ios/app/backblaze-b2-explorer/id1447255895)

Browse and manage your Backblaze B2 cloud storage. Stream compatible media files directly from the cloud and access S3 compatible buckets. Share files and preview them with Apple-certified security.

**Highlights:** Browse Backblaze B2 cloud storage, Stream compatible media files, Access S3 compatible buckets, Share and preview files, Apple certified security

**Features:** Vision Pro support

**In-app purchases:** none


### Expiry Tracker

[App page](https://appshunter.io/ios/app/expiry-tracker-warranty-docs/id6795165681)

Organize and track all your time-sensitive documents like warranties, subscriptions, and IDs. Get reminders for upcoming due dates and monitor your spending on these items. Data is kept private on your device with optional iCloud sync.

**Highlights:** Track warranties, subscriptions, IDs, and leases, Due date dashboard with urgency grouping, Monitor daily and monthly spending, Calendar and timeline view of bills, Customizable advance reminders, Home screen widgets for quick overview, Data export and local data clearing

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

**In-app purchases:** none


## Frequently asked questions

### Is Backblaze B2 Explorer free?

Backblaze B2 Explorer is free to download, with no in-app purchases.

### Is Expiry Tracker free?

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

### Which has better reviews, Backblaze B2 Explorer or Expiry Tracker?

Backblaze B2 Explorer is rated higher. Backblaze B2 Explorer averages 2.7 out of 5 from 3 ratings, while Expiry Tracker averages 1.0 from 1 ratings.

### Do Backblaze B2 Explorer or Expiry Tracker have ads?

Neither Backblaze B2 Explorer nor Expiry Tracker shows ads.

### Which is updated more often, Backblaze B2 Explorer or Expiry Tracker?

Backblaze B2 Explorer ships an update every 2 months, and Expiry Tracker every 8 days. Most recently, Backblaze B2 Explorer was updated on October 25, 2026 and Expiry Tracker on October 25, 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.*