# Rewardly Store App vs Backlog by Time Engine

The clearest difference is update cadence: Backlog by Time Engine at every 3 weeks against Rewardly Store App's every 25 months. Rewardly Store App's advantage is iOS requirement (12.0 vs 16.4). On price 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.

Rewardly Store App ships an update every 25 months, Backlog by Time Engine every 3 weeks. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Rewardly Store App | Backlog by Time Engine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 25 months | **Every 3 weeks** |
| Size | 42 MB | 3 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [Rewardly](https://appshunter.io/developer/1640207212) | [100-8 Studio](https://appshunter.io/developer/1436780503) |

## What reviewers say

### Rewardly Store App

[App page](https://appshunter.io/ios/app/rewardly-store-app/id1640207210)

**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 Rewardly Store App free?

Rewardly Store App 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.

### Which is updated more often, Rewardly Store App or Backlog by Time Engine?

Rewardly Store App ships an update every 25 months, and Backlog by Time Engine every 3 weeks. Most recently, Rewardly Store App was updated on October 18, 2026 and Backlog by Time Engine on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*