# SeyanAgenda vs Backlog by Time Engine

The clearest difference is update cadence: Backlog by Time Engine at every 3 weeks against SeyanAgenda's every 13 months. SeyanAgenda's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, ads and in-app purchases there is nothing between them.

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

SeyanAgenda ships an update every 13 months, Backlog by Time Engine every 3 weeks. Both last shipped on October 7, 2026.

## The numbers

| Metric | SeyanAgenda | Backlog by Time Engine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Size | 71 MB | 3 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Reaham Badr](https://appshunter.io/developer/1608776130) | [100-8 Studio](https://appshunter.io/developer/1436780503) |

## What reviewers say

### SeyanAgenda

[App page](https://appshunter.io/ios/app/seyanagenda/id6444338809)

**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 SeyanAgenda free?

SeyanAgenda 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 SeyanAgenda or Backlog by Time Engine have ads?

Neither SeyanAgenda nor Backlog by Time Engine shows ads.

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

SeyanAgenda ships an update every 13 months, and Backlog by Time Engine every 3 weeks. Most recently, SeyanAgenda was updated on October 7, 2026 and Backlog by Time Engine on October 7, 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.*