# Backlog by Time Engine vs #Backlog

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). #Backlog's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price there is nothing between them.

Both are free to download. #Backlog sells 1 one-off in-app purchase. Backlog by Time Engine asks for nothing beyond the download.

## The numbers

| Metric | Backlog by Time Engine | #Backlog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | — |
| Size | 3 MB | 39 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [100-8 Studio](https://appshunter.io/developer/1436780503) | [Catherina Kraiko](https://appshunter.io/developer/1873566354) |

## What reviewers say

### Backlog by Time Engine

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

**Features:** macOS Compatibility

**In-app purchases:** none


### #Backlog

[App page](https://appshunter.io/ios/app/backlog/id6758864273)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


## Frequently asked questions

### Is Backlog by Time Engine free?

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

### Is #Backlog free?

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

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

#Backlog shows ads; Backlog by Time Engine does not.

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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.*