# iDay vs 小光芒

The clearest difference is ads: 小光芒 at none against iDay's shown. 小光芒 also leads on iOS requirement (12.1 vs 15.6). iDay's advantage is ratings volume (71 vs 20). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. iDay sells 1 one-off in-app purchase and 小光芒 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for iDay against 4.8 for 小光芒. Both are backed by a comparable volume of ratings — 71 and 20 respectively. Written reviews are what separate them: 89% of iDay's written reviews are positive against 92% of 小光芒's.

iDay ships an update every 2 months, 小光芒 monthly. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | iDay | 小光芒 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (71 ratings)](https://appshunter.io/ios/app/iday/id1458342824/reviews) | **[4.8 (20 ratings)](https://appshunter.io/ios/app/id1580848041/reviews)** |
| Number of ratings | **71** | 20 |
| Positive reviews | 88.9% of reviews | **91.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 63 MB | 173 MB |
| Requires iOS | 15.6 | **12.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [再锋 吴](https://appshunter.io/developer/1444700755) | [Wuhan nine point mutual Entertainment Technology Co., Ltd.](https://appshunter.io/developer/1435121537) |

## What reviewers say

### iDay

[App page](https://appshunter.io/ios/app/iday/id1458342824)

This app helps you focus and overcome procrastination using the Pomodoro Technique. It offers customizable timers, ambient sounds, and study modes to create a distraction-free environment for work and study.

**Highlights:** Pomodoro Technique timer (25 min focus, 5 min rest), Customizable focus and rest timers, Ambient soundscapes (waves, rain, forest, cafe), Study area with flip mode to prevent phone use, Task reminders and procrastination tools, Data statistics for tracking efforts

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级会员 | $2.99 | one-time |


### 小光芒

[App page](https://appshunter.io/ios/app/id1580848041)

This app helps users build good habits through daily check-ins, encouragement from others, and rewards. It offers tools for time management, goal setting, and personal growth, making habit formation simpler and more effective.

**Highlights:** Daily habit check-ins, Encouragement from strangers, Habit achievement medals, Incentive-based reward system, Study buddy feature, Daily reflection journal, Future self letter writing

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1元项目 | $0.99 | one-time |
| 1个月会员 | $1.99 | one-time |
| 18元项目 | $2.99 | one-time |
| 毅力buff | $2.99 | one-time |
| 季度会员优惠价 | $3.99 | one-time |
| 1个季度会员 | $7.99 | one-time |
| 一年会员 | $9.99 | one-time |
| 1年会员 | $14.99 | one-time |
| 终生会员 | $14.99 | one-time |
| 198元项目 | $29.99 | one-time |


## Frequently asked questions

### Is iDay free?

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

### Is 小光芒 free?

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

### Which has better reviews, iDay or 小光芒?

小光芒 is rated higher. iDay averages 4.7 out of 5 from 71 ratings, while 小光芒 averages 4.8 from 20 ratings.

### Do iDay or 小光芒 have ads?

iDay shows ads; 小光芒 does not.

### Which is updated more often, iDay or 小光芒?

iDay ships an update every 2 months, and 小光芒 monthly. Most recently, iDay was updated on October 15, 2026 and 小光芒 on October 17, 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.*