# Rimember vs Kerika

The clearest difference is in-app purchases: Kerika at none against Rimember's 1. Kerika also leads on rating (5.0 vs 4.8) and iOS requirement (14.0 vs 16.0). Rimember's advantage is update cadence (every 5 days vs every 3 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Rimember sells 1 in-app purchase, starting at $6.99 per month. Kerika asks for nothing beyond the download.

Kerika holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Rimember ships an update every 5 days, Kerika every 3 months. Both last shipped on June 1, 2026.

## The numbers

| Metric | Rimember | Kerika |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4 ratings)](https://appshunter.io/ios/app/rimember/id1462584199/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/kerika/id1528171385/reviews)** |
| Number of ratings | 4 | **8** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 72 MB | 8 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Himanshu Parashar](https://appshunter.io/developer/1462582812) | [Kerika, Inc.](https://appshunter.io/developer/1528171837) |

## What reviewers say

### Rimember

[App page](https://appshunter.io/ios/app/rimember/id1462584199)

This app helps you retain information by periodically sending you notifications of facts you've saved. It's designed to combat forgetting and improve general knowledge through spaced repetition.

**Highlights:** Save important facts and information, Receive periodic reminders via notifications, Improve general knowledge retention, Adjust notification frequency per item, Spaced repetition learning method

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $6.99 | per month |


### Kerika

[App page](https://appshunter.io/ios/app/kerika/id1528171385)

This flexible project management tool helps remote teams collaborate and stay organized. It offers unlimited boards, customizable workflows, and smart notifications to keep everyone on track. Integrates seamlessly with Google Workspace, Office 365, and Box.

**Highlights:** Unlimited, scalable project boards, Customizable workflows and templates, Integration with Google Workspace, Office 365, Box, Smart change highlighting, Bottleneck avoidance with WIP limits, Dashboard for at-a-glance project overview, Automatic timezone adjustment for due dates

**In-app purchases:** none


## Frequently asked questions

### Is Rimember free?

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

### Is Kerika free?

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

### Which has better reviews, Rimember or Kerika?

Kerika is rated higher. Rimember averages 4.8 out of 5 from 4 ratings, while Kerika averages 5.0 from 8 ratings.

### Do Rimember or Kerika have ads?

Neither Rimember nor Kerika shows ads.

### Which is updated more often, Rimember or Kerika?

Rimember ships an update every 5 days, and Kerika every 3 months. Most recently, Rimember was updated on June 1, 2026 and Kerika on June 1, 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.*