# PanoMemo vs TetherDrop

The clearest difference is ads: TetherDrop at none against PanoMemo's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. PanoMemo sells 1 one-off in-app purchase and TetherDrop sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PanoMemo | TetherDrop |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | Free with in-app purchases | — |
| Size | 49 MB | 15 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [daijiro makabe](https://appshunter.io/developer/1850437524) | [Takumi Shinoda](https://appshunter.io/developer/6788720662) |

## What reviewers say

### PanoMemo

[App page](https://appshunter.io/ios/app/panomemo-panorama-viewer/id6771338683)

Relive your panoramic photos by stepping inside them to explore the view. Identify mountains with live AR, track celestial bodies, and create sweeping videos from your memories. Organize and share your immersive photographic experiences.

**Highlights:** Immersive panorama viewing, Live AR for peak identification, Celestial body tracking (sun, moon), Customizable peak naming, Map view of panorama locations, Auto-sweeping panorama videos, Photo organization and filtering

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlock Everything | $0.99 | one-time |


### TetherDrop

[App page](https://appshunter.io/ios/app/tetherdrop/id6788720660)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Display Name: | $3.99 | per month |
| TetherDrop Annual | $29.99 | per year |


## Frequently asked questions

### Is PanoMemo free?

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

### Is TetherDrop free?

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

### Do PanoMemo or TetherDrop have ads?

PanoMemo shows ads; TetherDrop does not.

### Which is updated more often, PanoMemo or TetherDrop?

PanoMemo ships an update every 3 days, and TetherDrop every 3 days. Most recently, PanoMemo was updated on October 16, 2026 and TetherDrop on October 7, 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.*