# EmoColor vs Backlog by Time Engine

EmoColor and Backlog by Time Engine are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

EmoColor ships an update every 4 weeks, Backlog by Time Engine every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | EmoColor | Backlog by Time Engine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Size | 7 MB | 3 MB |
| Requires iOS | **16.2** | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kong Fai Poon](https://appshunter.io/developer/1534417140) | [100-8 Studio](https://appshunter.io/developer/1436780503) |

## What reviewers say

### EmoColor

[App page](https://appshunter.io/ios/app/emocolor/id6448162135)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 EmoColor free?

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

### Is Backlog by Time Engine free?

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

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

Neither EmoColor nor Backlog by Time Engine shows ads.

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

EmoColor ships an update every 4 weeks, and Backlog by Time Engine every 3 weeks. Most recently, EmoColor was updated on October 27, 2026 and Backlog by Time Engine 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.*