# TELLUS vs Flow Timer

The clearest difference is update cadence: Flow Timer at monthly against TELLUS's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TELLUS ships an update every 4 months, Flow Timer monthly. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | TELLUS | Flow Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/flow-timer-visual-countdown/id6743374244/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Free |
| Size | 176 MB | 83 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [HAKKO ELECTRONICS CO.,LTD.](https://appshunter.io/developer/1495405196) | [Codejuno Ltd](https://appshunter.io/developer/1802504993) |

## What reviewers say

### TELLUS

[App page](https://appshunter.io/ios/app/tellus-hmi-for-ipad/id1495405197)

**Features:** macOS Compatibility

**In-app purchases:** none


### Flow Timer

[App page](https://appshunter.io/ios/app/flow-timer-visual-countdown/id6743374244)

This app uses calming animations to help you focus and track time for various activities. Set custom durations, choose themes and sounds, and create interval timers for study or workouts. It offers a distraction-free experience for mindful timing.

**Highlights:** Peaceful countdown animations, Customizable timer durations, Named timers for specific uses, Calming background and timer sounds, Themed visual preferences, Interval timers for Pomodoro/HIIT, Timer session tracking and badges

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

**In-app purchases:** none


## Frequently asked questions

### Is TELLUS free?

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

### Is Flow Timer free?

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

### Do TELLUS or Flow Timer have ads?

Neither TELLUS nor Flow Timer shows ads.

### Which is updated more often, TELLUS or Flow Timer?

TELLUS ships an update every 4 months, and Flow Timer monthly. Most recently, TELLUS was updated on October 8, 2026 and Flow Timer on October 3, 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.*