# CaffLog vs Emotion Sphere

The clearest difference is update cadence: CaffLog at weekly against Emotion Sphere's every 5 weeks. Emotion Sphere's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CaffLog sells 1 in-app purchase, starting at $2.99 per month and Emotion Sphere sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

CaffLog ships an update weekly, Emotion Sphere every 5 weeks. The most recent releases landed on September 10, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | CaffLog | Emotion Sphere |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 5 weeks |
| Size | 70 MB | 43 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Haruya Oyama](https://appshunter.io/developer/1803788371) | [Ryogo Owashi](https://appshunter.io/developer/1852190898) |

## What reviewers say

### CaffLog

[App page](https://appshunter.io/ios/app/cafflog-caffeine-tracker/id6745146196)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CaffLog Premium | $2.99 | per month |


### Emotion Sphere

[App page](https://appshunter.io/ios/app/emotion-sphere/id6756284107)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Emotion Sphere Premium (Monthly) | $2.99 | per month |
| Emotion Sphere Premium (Annual) | $29.99 | per year |


## Frequently asked questions

### Is CaffLog free?

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

### Is Emotion Sphere free?

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

### Do CaffLog or Emotion Sphere have ads?

Both CaffLog and Emotion Sphere show ads.

### Which is updated more often, CaffLog or Emotion Sphere?

CaffLog ships an update weekly, and Emotion Sphere every 5 weeks. Most recently, CaffLog was updated on September 10, 2026 and Emotion Sphere on September 4, 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.*