# DayGram vs ooott

The clearest difference is in-app purchases: ooott at none against DayGram's 1. DayGram's advantage is update cadence (every 3 days vs every 2 weeks) and device support (5 vs 1). On price and ads there is nothing between them.

Both are free to download. DayGram sells 1 one-off in-app purchase. ooott asks for nothing beyond the download.

DayGram ships an update every 3 days, ooott every 2 weeks. The most recent releases landed on November 6, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | DayGram | ooott |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (254 ratings)](https://appshunter.io/ios/app/daygram-one-line-a-day-diary/id977949232/reviews)** | — |
| Number of ratings | **254** | — |
| Positive reviews | 74.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Paid | — |
| Size | 64 MB | 1 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [EUIHYUNG JUNG](https://appshunter.io/developer/1738352837) | [东举 杨](https://appshunter.io/developer/1716951144) |

## What reviewers say

### DayGram

[App page](https://appshunter.io/ios/app/daygram-one-line-a-day-diary/id977949232)

This minimalist journal app allows you to capture daily thoughts in a single line with an elegant E-Ink style display. It offers a distraction-free writing experience, secure privacy features, and the ability to export your journal as a PDF book. Personalize your entries with themes and photos.

**Highlights:** One Line a Day journaling, E-Ink style display, Password & Face ID protection, iCloud sync, Export journal as PDF book, Multiple photos per entry, Handwriting OCR

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daygram Premium | $2.99 | one-time |

**What reviewers like**

- 👍 Simple and elegant design
- 💡 Useful for daily journaling
- 🔒 Secure with password/Touch ID
- 🚀 Seamless syncing across devices
- 📝 Convenient one-line entry format

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 🔍 Quirky search functionality
- 📷 Limited photo integration
- 🕰️ Lack of 24-hour time format option
- 🔄 Inconsistent iCloud/Dropbox sync issues

**Reported bugs**

- App crashing when trying to search
- Blank screen on launch after updates
- Entries not saving properly on some devices
- Issues with iCloud/Dropbox sync reliability

**Requested features**

- Dark mode option
- Ability to add more photos per entry
- Export entries as images or formatted PDFs
- Improved search and filtering capabilities
- Customizable font and text size options


### ooott

[App page](https://appshunter.io/ios/app/ooott/id6479603418)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DayGram free?

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

### Is ooott free?

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

### Do DayGram or ooott have ads?

Neither DayGram nor ooott shows ads.

### Which is updated more often, DayGram or ooott?

DayGram ships an update every 3 days, and ooott every 2 weeks. Most recently, DayGram was updated on November 6, 2026 and ooott on November 8, 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.*