# Random Reminder vs DoMore

The clearest difference is in-app purchases: DoMore at none against Random Reminder's 4. DoMore also leads on update cadence (every 3 days vs weekly). Random Reminder's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 18.0). On price and ads there is nothing between them.

Both are free to download. Random Reminder sells 4 in-app purchases, starting at $2.99 per month. DoMore asks for nothing beyond the download.

Random Reminder ships an update weekly, DoMore every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Random Reminder | DoMore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (18 ratings)](https://appshunter.io/ios/app/random-reminder-focus-timer/id6745423696/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 43 MB | 25 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [志高 谢](https://appshunter.io/developer/1811717824) | [子语 欧阳](https://appshunter.io/developer/6820320548) |

## What reviewers say

### Random Reminder

[App page](https://appshunter.io/ios/app/random-reminder-focus-timer/id6745423696)

This app helps you achieve deep focus quickly through a unique method involving random sound reminders and short breaks. It's designed to improve attention, memory, and learning performance by leveraging principles like neural replay and ultradian rhythms.

**Highlights:** Random sound interval reminders, 10-second micro-breaks, 90-minute focus sessions, Neural replay for memory, Variable ratio reinforcement, Zeigarnik effect utilization

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度高级会员 | $2.99 | per month |
| 季度高级会员 | $9.99 | per 3 months |
| 年度高级会员 | $24.99 | per year |
| 违约成本 | $0.99 | one-time |


### DoMore

[App page](https://appshunter.io/ios/app/domore-personal-ai-assistant/id6820573915)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Random Reminder free?

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

### Is DoMore free?

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

### Do Random Reminder or DoMore have ads?

Neither Random Reminder nor DoMore shows ads.

### Which is updated more often, Random Reminder or DoMore?

Random Reminder ships an update weekly, and DoMore every 3 days. Most recently, Random Reminder was updated on October 30, 2026 and DoMore on October 31, 2026.

---

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