# BackLog vs Backlog by Time Engine

The clearest difference is in-app purchases: Backlog by Time Engine at none against BackLog's 1. Backlog by Time Engine also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. BackLog sells 1 in-app purchase, starting at $0.49 per month. Backlog by Time Engine asks for nothing beyond the download.

BackLog ships an update every 3 months, Backlog by Time Engine every 3 weeks. The most recent releases landed on September 12, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | BackLog | Backlog by Time Engine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 3 MB | 3 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [hirokazu murabe](https://appshunter.io/developer/894364772) | [100-8 Studio](https://appshunter.io/developer/1436780503) |

## What reviewers say

### BackLog

[App page](https://appshunter.io/ios/app/backlog-manage-task-and-issue/id1069725247)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BackLog Premium (Monthly) | $0.49 | per month |


### Backlog by Time Engine

[App page](https://appshunter.io/ios/app/backlog-by-time-engine/id6470202026)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BackLog free?

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

### Is Backlog by Time Engine free?

Backlog by Time Engine is free to download, with no in-app purchases.

### Do BackLog or Backlog by Time Engine have ads?

BackLog shows ads; Backlog by Time Engine does not.

### Which is updated more often, BackLog or Backlog by Time Engine?

BackLog ships an update every 3 months, and Backlog by Time Engine every 3 weeks. Most recently, BackLog was updated on September 12, 2026 and Backlog by Time Engine on September 19, 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.*