# ChatAI工具助手 vs Dayno

ChatAI工具助手 and Dayno are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. ChatAI工具助手 sells 3 one-off in-app purchases and Dayno sells 8 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ChatAI工具助手 ships an update every 9 days, Dayno fortnightly. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ChatAI工具助手 | Dayno |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dayno-countdown-calendar/id6749828101/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 72 MB |
| Requires iOS | **14.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [群 周](https://appshunter.io/developer/953208052) | [Rectangula Inc.](https://appshunter.io/developer/1832329055) |

## What reviewers say

### ChatAI工具助手

[App page](https://appshunter.io/ios/app/chatai/id6449147754)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get 15 gold | $0.99 | one-time |
| Get 180 gold | $9.99 | one-time |
| Get 2500 gold | $99.99 | one-time |


### Dayno

[App page](https://appshunter.io/ios/app/dayno-countdown-calendar/id6749828101)

Easily track important upcoming dates with a clean, readable countdown. Perfect for events like trips, exams, or anniversaries, this app helps you stay organized and makes big days feel closer. Add unlimited events and prioritize what matters most with its minimal design.

**Highlights:** Quick event creation, Clear, at-a-glance countdowns, "Today" highlight, Track multiple events, Minimalist design, Event prioritization

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $5.99 | per 7 days |
| Pro | $7.99 | per 7 days |
| Pro | $9.99 | per month |
| Pro | $11.99 | per month |
| Pro | $14.99 | per month |
| Pro | $19.99 | per month |
| Pro | $29.99 | per year |
| Pro | $79.99 | per year |


## Frequently asked questions

### Is ChatAI工具助手 free?

ChatAI工具助手 is free to download, with in-app purchases available.

### Is Dayno free?

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

### Do ChatAI工具助手 or Dayno have ads?

Neither ChatAI工具助手 nor Dayno shows ads.

### Which is updated more often, ChatAI工具助手 or Dayno?

ChatAI工具助手 ships an update every 9 days, and Dayno fortnightly. Most recently, ChatAI工具助手 was updated on October 13, 2026 and Dayno on October 16, 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.*