Comparison

AcePrompt vs Altimeter Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AcePrompt

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
Read full description

No extra features, minimalist design, simple and practical. Your Professional TeleprompterDesigned for speakers, hosts, and live streamers to deliver flawless performances without memorization! Features: • Smart Scroll Control: Adjust speed instantly via slider, sync with your speaking pace • Full-Screen Focus: Hide distractions, maximize script visibility • Multilingual Support: English, Chinese, Japanese, French, Spanish scripts • Customizable UI: Font size, text color, background themes (night mode included) • One-Tap Control: Start/pause seamlessly for live shows, recordings & stages Perfect For: • Live streaming cue cards • Conference speech assistance • Video recording prompts • Multilingual rehearsal Why Choose Us?Zero learning curve + Lifetime purchase (no subscriptions)! Master teleprompter in 10 seconds!

About

Altimeter Pro

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
Read full description

GPS Real-time Altitude Meter Pro —— An all-round outdoor data assistant without ads Accurately measure altitude + dynamically sense air pressure and oxygen concentration + more personalized App theme backgrounds Core Function Highlights​ 1. Professional-level environmental monitoring​ .​Altitude: Real-time display of altitude through dual calibration of GPS and mobile phone sensors, with an error rate of less than 3 meters .​Air pressure/oxygen concentration: Integrated with precise barometer and algorithm model, dynamically display atmospheric pressure value and oxygen saturation associated with altitude .​Compass: Built-in high-precision electronic compass, supports automatic correction of magnetic declination, and more reliable outdoor adventure guide 2.​Intelligent positioning tracking​ .​Longitude and latitude + address: Get GPS coordinates and physical address with one click (network required) .​Speed ​​monitoring: Real-time display of walking/cycling/vehicle speed 3.​Immersive theme Beijing customization​ .​Multiple sets of preset themes: Deep Space Black/Aurora Blue/Snow Mountain White and other styles, adapted to different scene visual needs .​Custom background: Support uploading personal photos or selecting system wallpapers to create personal exclusive theme background Technical advantages​ .​​Offline availability​: The core measurement function does not require a network, and it can run stably in mountainous areas/caves and other scenes .​​Data visualization​: The dashboard dynamically displays professional charts such as air pressure curves and altitude trends Applicable scenarios​ .​​Outdoor adventures​: Real-time monitoring of altitude changes and physical energy consumption during mountaineering and hiking .​​Aerial photography​: Combine GPS coordinates with watermark functions to mark the location of aerial works ​Download "GPS Real-time Altitude Meter" now and start your precise exploration journey! ​​ Data-driven decision-making, altitude achieves extraordinary results

Screenshots

AcePrompt4 screens
Altimeter Pro4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
AcePrompt versus Altimeter Pro: the parameters behind the verdict, then further details
ParameterAcePromptAltimeter Pro
Price$2.99$1.99 — better
Rating—4.7 (20 ratings) — better
Positive reviews50.0% of reviews86.4% of reviews — better
Number of ratings—20 — better
Update frequencyEvery 5 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size7 MB29 MB
Age rating4+4+
Developer奥 陈海英 王

Customer experience

AcePrompt

Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Altimeter Pro

All ratings21 ratings
Positive90.5%
Neutral0.0%
Negative9.5%
Written reviews22 reviews
Positive86.4%
Neutral9.1%
Negative4.5%

In-app purchases

None

AcePrompt

No in-app purchases

None

Altimeter Pro

No in-app purchases

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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