# DAYIM vs 1Study

The clearest difference is in-app purchases: DAYIM at none against 1Study's 1. DAYIM also leads on iOS requirement (14.0 vs 17.0). 1Study's advantage is update cadence (every 9 days vs every 2 months). On price, ads and device support there is nothing between them.

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

DAYIM ships an update every 2 months, 1Study every 9 days. The most recent releases landed on September 9, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | DAYIM | 1Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/dayim/id1596223491/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 69 MB | 16 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bexultan Kulsharov](https://appshunter.io/developer/1718102467) | [Sapar Jumabekov](https://appshunter.io/developer/1600335348) |

## What reviewers say

### DAYIM

[App page](https://appshunter.io/ios/app/dayim/id1596223491)

This app helps you make charitable donations a regular habit. Set your preferred amount and frequency, and it will automatically process your contributions to approved causes. Track your impact and earn achievements for your generosity.

**Highlights:** Automated recurring donations, Set custom donation amounts, Track charitable impact, Earn achievements, Referral program, View donation project details

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

**In-app purchases:** none


### 1Study

[App page](https://appshunter.io/ios/app/1study/id6738660263)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Базовый курс | $49.99 | one-time |


## Frequently asked questions

### Is DAYIM free?

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

### Is 1Study free?

1Study is free to download, with in-app purchases available.

### Do DAYIM or 1Study have ads?

Neither DAYIM nor 1Study shows ads.

### Which is updated more often, DAYIM or 1Study?

DAYIM ships an update every 2 months, and 1Study every 9 days. Most recently, DAYIM was updated on September 9, 2026 and 1Study on August 29, 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.*