# Rememba vs Productivity Challenge Timer

The clearest difference is in-app purchases: Rememba at none against Productivity Challenge Timer's 1. Rememba also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (12.2 vs 15.6). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Productivity Challenge Timer sells 1 one-off in-app purchase. Rememba asks for nothing beyond the download.

Rememba ships an update every 3 weeks, Productivity Challenge Timer every 3 months. The most recent releases landed on September 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Rememba | Productivity Challenge Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (210 ratings)](https://appshunter.io/ios/app/productivity-challenge-timer/id1117766356/reviews)** |
| Number of ratings | — | **210** |
| Positive reviews | **100.0% of reviews** | 95.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 25 MB |
| Requires iOS | **12.2** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Bucky Ltd](https://appshunter.io/developer/982837675) | [Vladimir Jovanovic](https://appshunter.io/developer/1117368400) |

## What reviewers say

### Rememba

[App page](https://appshunter.io/ios/app/rememba/id931308840)

This app helps you manage your tasks with a simple, fun, and easy-to-use interface. Organize your lists with emoji and smart suggestions, and set recurring reminders for daily, weekly, or monthly events. Edit tasks and add notes directly within the list.

**Highlights:** Simple and fun interface, Organize lists with emoji, Smart task suggestions, Daily, weekly, and monthly reminders, In-line editing and notes, Automatic syncing of existing reminders, Dynamic text resizing for accessibility

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


### Productivity Challenge Timer

[App page](https://appshunter.io/ios/app/productivity-challenge-timer/id1117766356)

This app gamifies productivity by challenging users to work harder and track their habits. Earn ranks, unlock achievements, and monitor your work patterns over time to identify peak productivity periods. It focuses on intense work sessions and detailed time tracking for projects.

**Highlights:** Gamified productivity challenges, Rank and achievement system, Detailed work habit tracking, Project-specific time logging, Focus on uninterrupted work sessions, Productivity analytics by day/hour

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro mode | $8.99 | one-time |

**What reviewers like**

- 🚀 Efficient and reliable
- 👍 Intuitive and user-friendly
- 💡 Gamified approach motivates users
- 📊 Comprehensive statistics and tracking
- 🤖 Snarky and humorous personality

**What reviewers complain about**

- 🔊 Disruptive ads in free version
- 🔔 Overly aggressive notifications
- 🔒 Lack of cloud sync/backup
- 🕰️ Inability to pause or extend sessions

**Reported bugs**

- Occasional sound issues
- Slow loading of historical data
- Inconsistencies between iOS and Android versions

**Requested features**

- Apple Watch support
- Customizable timer durations
- Ability to add notes to sessions
- Weekend/holiday mode to avoid demotions
- More advanced goal-tracking and analytics


## Frequently asked questions

### Is Rememba free?

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

### Is Productivity Challenge Timer free?

Productivity Challenge Timer is free to download, with in-app purchases available.

### Do Rememba or Productivity Challenge Timer have ads?

Neither Rememba nor Productivity Challenge Timer shows ads.

### Which is updated more often, Rememba or Productivity Challenge Timer?

Rememba ships an update every 3 weeks, and Productivity Challenge Timer every 3 months. Most recently, Rememba was updated on September 26, 2026 and Productivity Challenge Timer 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.*