# AcePrompt vs Altimeter Pro

The clearest difference is review sentiment: Altimeter Pro at 86% against AcePrompt's 50%. Altimeter Pro also leads on update cadence (every 3 days vs every 5 months) and price ($1.99 vs $2.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

AcePrompt costs $2.99 and Altimeter Pro $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

AcePrompt ships an update every 5 months, Altimeter Pro every 3 days. Both last shipped on October 30, 2026.

## The numbers

| Metric | AcePrompt | Altimeter Pro |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | — | **[4.7 (20 ratings)](https://appshunter.io/ios/app/altimeter-pro-altitude-and-map/id6747575267/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | 50.0% of reviews | **86.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 7 MB | 29 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [奥 陈](https://appshunter.io/developer/1805501869) | [海英 王](https://appshunter.io/developer/1802757012) |

## What reviewers say

### AcePrompt

[App page](https://appshunter.io/ios/app/aceprompt/id6745005691)

This minimalist teleprompter app helps speakers, hosts, and streamers deliver polished performances. It offers smart scroll control, full-screen focus, multilingual support, and customizable UI for a seamless experience.  A lifetime purchase provides all features without subscriptions.

**Highlights:** Smart scroll control, Full-screen focus, Multilingual script support, Customizable UI (font, color, themes), One-tap start/pause control, Lifetime purchase

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

**In-app purchases:** none


### Altimeter Pro

[App page](https://appshunter.io/ios/app/altimeter-pro-altitude-and-map/id6747575267)

This app provides real-time altitude, air pressure, and oxygen concentration readings using GPS and phone sensors. It also features a high-precision compass, location tracking, and customizable themes for outdoor adventures. Core functions work offline.

**Highlights:** Real-time altitude measurement, Air pressure and oxygen concentration sensing, High-precision electronic compass, GPS coordinates and address lookup, Speed monitoring, Customizable app themes, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is AcePrompt free?

AcePrompt costs $2.99, with no in-app purchases.

### Is Altimeter Pro free?

Altimeter Pro costs $1.99, with no in-app purchases.

### Do AcePrompt or Altimeter Pro have ads?

Neither AcePrompt nor Altimeter Pro shows ads.

### Which is updated more often, AcePrompt or Altimeter Pro?

AcePrompt ships an update every 5 months, and Altimeter Pro every 3 days. Most recently, AcePrompt was updated on October 30, 2026 and Altimeter Pro on October 30, 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.*