# StudyRecord vs Sum

The clearest difference is ads: Sum at none against StudyRecord's shown. StudyRecord's advantage is iOS requirement (16.4 vs 18). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. StudyRecord sells 1 one-off in-app purchase and Sum sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

StudyRecord ships an update every 2 weeks, Sum every 3 weeks. The most recent releases landed on November 13, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | StudyRecord | Sum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sum-study-timer-and-tracker/id6761293821/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 60 MB | 3 MB |
| Requires iOS | **16.4** | 18 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yusuke Hirota](https://appshunter.io/developer/1867763467) | [Nene Nakagawa](https://appshunter.io/developer/1821103094) |

## What reviewers say

### StudyRecord

[App page](https://appshunter.io/ios/app/studyrecord-study-tracker/id6757600721)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（買い切り） | $2.99 | one-time |


### Sum

[App page](https://appshunter.io/ios/app/sum-study-timer-and-tracker/id6761293821)

Track and manage your study time by subject with a simple timer. Log sessions, add notes, and visualize your progress with weekly graphs and a calendar. Focus on learning without distractions.

**Highlights:** Study time tracking, Subject and material logging, Weekly progress graphs, Calendar visualization, Study streaks, Pomodoro timer

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stackd Pro | $1.99 | one-time |


## Frequently asked questions

### Is StudyRecord free?

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

### Is Sum free?

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

### Do StudyRecord or Sum have ads?

StudyRecord shows ads; Sum does not.

### Which is updated more often, StudyRecord or Sum?

StudyRecord ships an update every 2 weeks, and Sum every 3 weeks. Most recently, StudyRecord was updated on November 13, 2026 and Sum on November 9, 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.*