# MoEYS SMAS vs Study Time Memo

The clearest difference is in-app purchases: MoEYS SMAS at none against Study Time Memo's 1. MoEYS SMAS also leads on ads (none vs shown) and iOS requirement (8.0 vs 17.0). On price, update cadence and device support there is nothing between them.

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

MoEYS SMAS ships an update every 2 months, Study Time Memo every 6 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MoEYS SMAS | Study Time Memo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/study-time-memo-subject-log/id6794255516/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 5 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Metfone](https://appshunter.io/developer/961045207) | [丽佳 施](https://appshunter.io/developer/1894580777) |

## What reviewers say

### MoEYS SMAS

[App page](https://appshunter.io/ios/app/moeys-smas/id1244014002)

**Features:** macOS Compatibility

**In-app purchases:** none


### Study Time Memo

[App page](https://appshunter.io/ios/app/study-time-memo-subject-log/id6794255516)

Manually log your study sessions by subject and duration. Track your progress with weekly charts, streaks, and per-subject totals. Export your data for easy review.

**Highlights:** Register custom subjects, Manual minute logging, Add notes and dates, Weekly study charts, Per-subject totals, Day streaks, Home screen widget

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is MoEYS SMAS free?

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

### Is Study Time Memo free?

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

### Do MoEYS SMAS or Study Time Memo have ads?

Study Time Memo shows ads; MoEYS SMAS does not.

### Which is updated more often, MoEYS SMAS or Study Time Memo?

MoEYS SMAS ships an update every 2 months, and Study Time Memo every 6 weeks. Most recently, MoEYS SMAS was updated on October 26, 2026 and Study Time Memo on October 25, 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.*