# Sudden Reminder vs OneLine

The clearest difference is price: OneLine at Free against Sudden Reminder's $0.99. Sudden Reminder's advantage is in-app purchases (none vs 3) and update cadence (daily vs weekly). On ads and device support there is nothing between them.

OneLine is free to download; Sudden Reminder costs $0.99 up front. OneLine sells 3 in-app purchases, starting at $0.99 per 7 days. Sudden Reminder asks for nothing beyond the download.

Sudden Reminder ships an update daily, OneLine weekly. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Sudden Reminder | OneLine |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | Paid | — |
| Size | 21 MB | 5 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [GYUGWANG LEE](https://appshunter.io/developer/1759390812) | [Ailancer](https://appshunter.io/developer/1828035577) |

## What reviewers say

### Sudden Reminder

[App page](https://appshunter.io/ios/app/sudden-reminder/id6754346008)

This app helps you remember important thoughts and intentions by sending gentle, random reminders. Rediscover your feelings, original goals, and words of comfort when you need them most.

**Highlights:** Randomized reminders, Recall forgotten thoughts, Rediscover intentions, Words of comfort, Self-encouragement, Goal rediscovery

**Features:** macOS Compatibility

**In-app purchases:** none


### OneLine

[App page](https://appshunter.io/ios/app/oneline-daily-journal/id6796491124)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneLine Pro — Weekly | $0.99 | per 7 days |
| OneLine Pro — Monthly | $1.99 | per month |
| OneLine Pro — Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Sudden Reminder free?

Sudden Reminder costs $0.99, with no in-app purchases.

### Is OneLine free?

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

### Do Sudden Reminder or OneLine have ads?

Neither Sudden Reminder nor OneLine shows ads.

### Which is updated more often, Sudden Reminder or OneLine?

Sudden Reminder ships an update daily, and OneLine weekly. Most recently, Sudden Reminder was updated on November 9, 2026 and OneLine on November 6, 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.*