# POPLIGHT vs SepCalc

The clearest difference is in-app purchases: POPLIGHT at none against SepCalc's 3. POPLIGHT also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SepCalc sells 3 in-app purchases, starting at $4.99 per month. POPLIGHT asks for nothing beyond the download.

POPLIGHT ships an update every 3 weeks, SepCalc fortnightly. The most recent releases landed on October 21, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | POPLIGHT | SepCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (145 ratings)](https://appshunter.io/ios/app/poplight/id6484317705/reviews)** | — |
| Number of ratings | **145** | — |
| Positive reviews | 7.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 117 MB | 103 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Poplight LLC](https://appshunter.io/developer/1740591008) | [David Seppi](https://appshunter.io/developer/1845444357) |

## What reviewers say

### POPLIGHT

[App page](https://appshunter.io/ios/app/poplight/id6484317705)

This app provides a convenient and affordable way to achieve the look of wall lighting without the complexities of traditional installation. It's ideal for renters concerned about damage and homeowners seeking a simpler, less expensive alternative.

**Highlights:** Easy installation, No mess or expense, Removable for renters, Cost-effective for homeowners, Protects security deposits

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💡 Cute lights concept
- 👍 Easy setup
- ✅ App works sometimes

**What reviewers complain about**

- 🐛 App is buggy and unreliable
- 🐛 Connectivity issues
- 🐛 Lights turn off unexpectedly
- 🐛 App is not intuitive
- 🐛 Controls are not easily accessible

**Reported bugs**

- Lights not turning on/off
- App losing connection frequently
- Lights turning off by themselves
- Timer not working
- Grouping lights not working correctly

**Requested features**

- Apple HomeKit integration
- Widget for quick control
- Remote control accessory
- Darker light temperature option
- Improved timer functionality


### SepCalc

[App page](https://appshunter.io/ios/app/sepcalc/id6804912244)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SepCalc Intelligence Monthly | $4.99 | per month |
| SepCalc Intelligence Annual | $39.99 | per year |
| SepCalc Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is POPLIGHT free?

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

### Is SepCalc free?

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

### Do POPLIGHT or SepCalc have ads?

Neither POPLIGHT nor SepCalc shows ads.

### Which is updated more often, POPLIGHT or SepCalc?

POPLIGHT ships an update every 3 weeks, and SepCalc fortnightly. Most recently, POPLIGHT was updated on October 21, 2026 and SepCalc on October 20, 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.*