# Backlog by Time Engine vs Accomplish

The clearest difference is in-app purchases: Backlog by Time Engine at none against Accomplish's 3. Accomplish's advantage is update cadence (every 8 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Accomplish sells 3 in-app purchases, starting at $1.99 per month. Backlog by Time Engine asks for nothing beyond the download.

Backlog by Time Engine ships an update every 3 weeks, Accomplish every 8 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Backlog by Time Engine | Accomplish |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Size | 3 MB | 7 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [100-8 Studio](https://appshunter.io/developer/1436780503) | [Yonatan Reiss](https://appshunter.io/developer/6785894152) |

## What reviewers say

### Backlog by Time Engine

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

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

**In-app purchases:** none


### Accomplish

[App page](https://appshunter.io/ios/app/accomplish-ai-day-planner/id6785894150)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Accomplish Pro Monthly | $1.99 | per month |
| Accomplish Pro Yearly | $19.99 | per year |
| Accomplish Pro Lifetime | $49.99 | 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 Accomplish free?

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

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

Neither Backlog by Time Engine nor Accomplish shows ads.

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

Backlog by Time Engine ships an update every 3 weeks, and Accomplish every 8 days. Most recently, Backlog by Time Engine was updated on November 7, 2026 and Accomplish on October 31, 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.*